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This page is updated frequently with new Transmitting And Receiving-related patent applications. Subscribe to the Transmitting And Receiving RSS feed to automatically get the update: related Transmitting RSS feeds. RSS updates for this page: Transmitting And Receiving RSS RSS


Method for transmitting and receiving uplink signal on basis of interference measurement in base station cooperative…

Lg Electronics

Method for transmitting and receiving uplink signal on basis of interference measurement in base station cooperative…

Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless…

Samsung Electronics

Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless…

Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless…

Lg Electronics

Method for signaling control information, and apparatus therefor


Date/App# patent app List of recent Transmitting And Receiving-related patents
07/23/15
20150208439 
 Apparatus and  channel access patent thumbnailApparatus and channel access
A channel access method and apparatus are disclosed. The channel access method by an access point (ap) having a sector antenna in a wireless local access network (wlan), may include transmitting a sector beacon with respect to any one sector among a plurality of sectors, transmitting and receiving data with at least one station in any one sector during a pre-scheduled sector interval, sequentially performing transmission of the sector beacon and transmission and reception of the data with respect to remaining sectors of the plurality of sectors excluding the any one sector, transmitting an omni beacon with respect to all of the plurality of sectors, and transmitting and receiving data with respect to at least one station of the plurality of sectors during a pre-scheduled basic service set (bss) interval..
Electronics And Telecommunications Research Institute


07/23/15
20150208424 
 Method for transmitting and receiving uplink signal on basis of interference measurement in base station cooperative wireless communication system and device for same patent thumbnailMethod for transmitting and receiving uplink signal on basis of interference measurement in base station cooperative wireless communication system and device for same
Disclosed is a method for enabling a specific reception point to receive an uplink signal from a terminal on the basis of interference control in a base station cooperative wireless communication system. Particularly, the method comprises the steps of: receiving, from an adjacent reception point, information regarding one or more resource groups for which the occurrence of the same interference is assumed; measuring, in a first resource belonging to the one or more resource groups, interference occurring from another uplink signal transmitted to the adjacent reception point; transmitting, to the terminal, scheduling information of an uplink signal in a second resource belonging to the one or more resource groups such that the measured interference is minimized; and receiving the uplink signal from the terminal in the second resource..
Lg Electronics Inc.


07/23/15
20150208405 
 Method and  transmitting and receiving uplink channel sounding reference signals in a wireless communication system patent thumbnailMethod and transmitting and receiving uplink channel sounding reference signals in a wireless communication system
Methods and apparatuses are provided for transmitting uplink control information by a terminal in a wireless communication system. The uplink control information is transmitted in a sub-frame comprising a first slot and a second slot by applying a first orthogonal sequence in the first slot and a second orthogonal sequence in the second slot.
Samsung Electronics Co., Ltd.


07/23/15
20150208386 
 Method for signaling control information, and apparatus therefor patent thumbnailMethod for signaling control information, and apparatus therefor
The present invention relates to a wireless communication system, and more particularly, to a method for a terminal to transmit and receive control information and/or a response signal in a carrier aggregation-based wireless communication system, and to an apparatus therefor, wherein the method includes the steps of: constituting a first cell group having a pcell; constituting a second cell group having at least one scell; and carrying out a process for transmitting and receiving specific cell-related control information and/or a response signal. The control information and/or the response signal are transmitted and received on the first cell group or the second cell group in the event the first cell group and the second cell group are managed by the same base station.
Lg Electronics Inc.


07/23/15
20150207565 
 Interface circuit for transmitting and receiving signals between electronic devices, and semiconductor memory chip and operation processing device including the same patent thumbnailInterface circuit for transmitting and receiving signals between electronic devices, and semiconductor memory chip and operation processing device including the same
An interface circuit configured to transmit and receive signals between electronic devices is provided. The interface circuit includes an optical connection protocol manager configured to serialize a parallel transmission packet electrical signal generated based on output data to generate a serialized transmission packet electrical signal, parallelize a serial reception packet electrical signal to generate a parallelized reception packet electrical signal, and parse the parallelized reception packet electrical signal according to whether there is an error in the parallelized reception packet electrical signal to generate input data; and an electro-optical converter configured to convert the serialized transmission packet electrical signal into a transmission packet optical signal to output the transmission packet optical signal, receive a reception packet optical signal, and convert the reception packet optical signal into the serial reception packet electrical signal to provide the serial reception packet electrical signal to the optical connection protocol manager..
Electronics And Telecommunications Research Institute


07/23/15
20150207558 
 Wirelss communications network patent thumbnailWirelss communications network
Communication network (100) for wireless communication, comprising a base station (1, 16, 26), a wireless terminal (3, 15, 18, 25, 37) and at least one repeater (5, 10, 20, 28, 33) which is connected between the base station (1, 16, 26) and the wireless terminal (3, 15, 18, 25, 37), the base station (1, 16, 26) being configured for transmitting and receiving a communication signal on multiple information channels, the terminal (3, 15, 18, 25, 37) being configured for transmitting and receiving a communication signal on multiple information channels, and the repeater (5, 10, 20, 28, 33) being configured for receiving, passing through and retransmitting communication signals on multiple information channels, and contains a converting device (101, 103, 106, 110, 118) for frequency conversion of at least one information channel passed through, a test receiver (6, 12, 22, 34, 38) being additionally comprised which is configured for determining unused frequency ranges for wireless communication, the test receiver (6, 12, 22, 34, 38) being connected to the converting device (101, 103, 106, 110, 118) of the repeater (5, 10, 20, 28, 33), the converting device (101, 103, 106, 110, 118) being configured for carrying out the frequency conversion in at least one communication direction (ul, dl) to a frequency from the unused frequency ranges, and the repeater (5, 10, 20, 28, 33) being configured for transmitting the communication signal wirelessly with the at least one frequency-converted information channel in the at least one communication direction.. .
Andrew Wireless Systems, Gmhb


07/23/15
20150207556 
 Implementing codebook subset restrictions in wireless communication systems patent thumbnailImplementing codebook subset restrictions in wireless communication systems
In mu-mimo scenarios, a transmitting node (700) receives feedback on a feedback channel from a receiving node (1200) regarding a channel between the transmitting and receiving nodes (700, 1200). The feedback also includes preferences of the receiving node (1200).
Telefonaktiebolaget L M Ericsson (publ)


07/16/15
20150200762 
 Method and  transmitting and receiving data patent thumbnailMethod and transmitting and receiving data
Disclosed are a method and an apparatus for transmitting and receiving data. A method for transmitting an uplink comprises the steps of: a terminal receiving first downlink data from a first cell through a first subframe; the terminal receiving second downlink data from a second cell through the first subframe; the terminal transmitting first uplink data, which is generated based on a first identifier of the first cell, as a reply to the first downlink data through a second subframe, and the terminal transmitting second uplink data, which is generated based on a second identifier of a second cell, as a reply to the second downlink data through the second subframe..
Lg Electronics Inc.


07/16/15
20150200761 
 Method and  transmitting and receiving data patent thumbnailMethod and transmitting and receiving data
Disclosed are a method and an apparatus for transmitting and receiving data. A method for transmitting an uplink comprises the steps of: a terminal determining the size of an ack/nack payload according to a transmission mode of a first serving cell and a transmission mode of a second serving cell; the terminal establishing a transmission power for transmitting the ack/nack payload based on the size of the ack/nack payload; and the terminal transmitting the ack/nack payload through a physical uplink control channel (pucch) based on the transmission power..
Lg Electronics Inc.


07/16/15
20150200740 
 Method and  joint channel correction among multiple radio remote units patent thumbnailMethod and joint channel correction among multiple radio remote units
According to the present invention, a first self-correction coefficient and a second self-correction coefficient are acquired by performing a self-correction to an rru0 and an rru1 respectively, then a first compensation coefficient and a second compensation coefficient are acquired through transmitting and receiving correction signals to or from each other via any antenna of the rru0 and any antenna of the rru1, a first correction coefficient and a second correction coefficient are acquired according to the first self-correction coefficient, the first compensation coefficient, the second self-correction coefficient and the second compensation coefficient, and channel compensation is performed to the rru0 and the rru1 respectively, thus the joint channel correction among multiple rrus are realized.. .
Huawei Technologies Co., Ltd.


07/16/15
20150200736 

Mobile terminal and receiving and transmitting radio frequency signal


A mobile terminal and a method for transmitting and receiving radio frequency signals, including: an antenna, a wireless communication transmitting module and a mobile multimedia broadcast receiving module which are connected to the antenna, a first filter which is connected between the wireless communication transmitting module and the antenna, and a second filter which is connected between the mobile multimedia broadcast receiving module and the antenna, wherein the first filter and the second filter are configured to suppress sideband noise generated on the mobile multimedia broadcast receiving module when the wireless communication transmitting module transmits signals.. .
Zte Corporation


07/16/15
20150200717 

Method and transmitting and receiving a signal in mimo broadcast channel with imperfect csit


A method and an apparatus for use in a multiuser radio communication system for transmitting and receiving a signal in a multiple input and multiple output (mimo) broadcast channel with an imperfect channel state information at the transmitter (csit) are provided. The signal transmission/reception method includes receiving csi from each of a plurality of receivers, determining a transmit power and a transmission rate based on the csi qualities of the plurality of receivers calculated from the csi from each of the plurality of receivers, and transmitting the signal using the transmit power and the transmission rate.
Imperial Innovations Ltd.


07/16/15
20150199822 

Pcie clock rate stepping for graphics and platform processors


Circuits, methods, and apparatus for modifying the data rate of a data bus. In a circuit having two processors coupled by a data bus, the processors each learn that the other is capable of operating at a modified data rate.
Nvidia Corporation


07/16/15
20150198706 

High angular resolution low frequency radar with small antenna and high resolution low frequency ground penetrating radar


A ground-penetrating radar system or other low-frequency radar system that operates at a wavelength that is comparable to or larger than the dimensions of the transmitting and receiving antennas. In one embodiment, a radar transmitter includes two drive coils, misaligned with respect to each other, that produce respective field patterns, each modulated with a respective modulation.
Raytheon Company


07/09/15
20150195832 

Method for transmitting and receiving uplink control information, terminal, base station


A method for transmitting and receiving uplink control information (uci), a terminal, and a base station are provided. The transmitting method includes: calculating the number (q′) of modulation symbols occupied by the uci to be transmitted; dividing the information bit sequence of the uci to be transmitted into two parts; using reed muller (rm) (32, 0) codes to encode each part of information bit sequence of the uci to be transmitted to obtain a 32-bit coded bit sequence respectively, and performing rate matching so that the rate of the first 32-bit coded bit sequence is ┌q′/2┐×qm bits and that the rate of the second 32-bit coded bit sequence is (q′−┌q′/2┐)×qm bits; and mapping the two parts of coded bit sequences that have undergone rate matching onto a public uplink shared channel (pusch), and transmitting the coded bit sequences to a base station..
Huawei Technologies Co., Ltd.


07/09/15
20150195824 

Method and transmitting and receiving signals for device-to-device communication in wireless communication system


The present invention relates to a method for transmitting and receiving signals in a wireless communication system, where a second terminal transmits and receives a signal to and from a first terminal for device-to-device communication. The method includes the steps of: receiving a first signal from a first terminal; measuring a channel using the first signal and transmitting channel state information to a third terminal; and receiving control information from the third terminal in response to the transmission of the channel state information, wherein the channel state information pertains to a communication link between the first and second terminals..
Lg Electronics Inc.


07/09/15
20150195768 

Profile based discovery engine configurations for neighborhood aware wi-fi networks


Methods, devices, and computer program products for transmitting and receiving discovery and paging messages in a wireless communication device are described herein. In one aspect, a wireless apparatus operable in a wireless communication system includes a discovery engine configured to communicate with a wireless network based on a profile, the profile having defined use parameters, the discovery engine being configured to receive an input from an application indicating a selection of a profile, the discovery engine further configured to receive one or more attributes from the application and configure the profile using the one or more attributes, the attributes containing information to configure the profile to perform certain functions as defined by the application..
Qualcomm Incorporated


07/09/15
20150195588 

Method and transmitting and receiving media data in multimedia system


A method for transmitting media data in a multimedia system is provided. The method includes determining a transport packet header format and a transmission structure that are to be generated based on a transmission requirement of a multimedia service configured by the media data, generating a basic transmission unit of the media data based on the determined transport packet header format and the determined transmission structure, packetizing the media data into at least a packet based on the generated basic transmission unit, and transmitting the packetized media data..
Samsung Electronics Co., Ltd.


07/09/15
20150195142 

Discovery engine configurations for neighborhood aware wi-fi networks


Methods, devices, and computer program products for transmitting and receiving discovery and paging messages in a wireless communication device are described herein. In one aspect, a wireless apparatus operable in a wireless communication system includes a discovery engine configured to communicate with a wireless network based on a profile, the profile having defined use parameters, the discovery engine being configured to receive an input from an application indicating a selection of a profile, the discovery engine further configured to receive one or more attributes from the application and configure the profile using the one or more attributes, the attributes containing information to configure the profile to perform certain functions as defined by the application..
Qualcomm Incorporated


07/09/15
20150195119 

Method and transmitting and receiving signal in ofdm system


In an orthogonal frequency division multiplexing (ofdm) wireless communication system, by modulating a phase of a symbol signal of source data to transmit and by performing constellation mapping of additional data having a coded channel and a signal having a modulated phase, a transmitting signal in which the additional data and the signal having a modulated phase are coupled is generated and transmitted.. .
Electronics And Telecommunications Research Institute


07/09/15
20150195116 

Transmitter, receiver and controlling method thereof


Provided are a transmitter, receiver and method of transmitting and receiving orthogonal frequency-division multiplexing (ofdm) symbols. The transmitter includes: a sub carrier grouping part configured to perform grouping of a plurality of sub carriers into a plurality of groups, and to change phases and/or amplitudes of the plurality of sub carriers by group; and a transmitting part configured to generate at least one ofdm symbol from the plurality of sub carriers of which the phases and/or the amplitudes have been randomly changed by group, and to transmit the ofdm symbol and information about the grouping..
Samsung Electronics Co., Ltd.


07/09/15
20150195070 

Method and transmitting and receiving data


Disclosed are a method and an apparatus for transmitting and receiving data. A method for transmitting an uplink comprises the steps of: a terminal receiving periodic channel state information (csi) configuration information; the terminal determining an uplink subframe according to the periodic csi configuration information; and the terminal transmitting a periodic csi through the uplink subframe, wherein the periodic csi configuration information may include information regarding a period, subframe offset, and a reference cell to which a wireless frame number is applied..
Lg Electronics Inc.


07/09/15
20150195069 

Method and transmitting and receiving data


The prevent invention relates to a method and apparatus for transmitting and receiving data. The method for receiving control data by a terminal can include the steps of: a terminal receiving redundant information on a first control channel from a base station; the terminal receiving a first subframe from the base station and first blind decoding being performed on the first subframe in order to monitor the first control channel; the terminal receiving a second subframe from the base station and second blind decoding being performed on the second subframe on the basis of the redundant information and the first blind decoding information in order to monitor a second control channel..
Lg Electronics Inc.


07/09/15
20150195007 

Fingerprint sensor module-based device-to-device communication


Devices, systems, and techniques are provided for enabling device-to-device communications between a first device equipped with a fingerprint detection module that includes a metal contact and a second device equipped with a capacitive coupling port. In one aspect, a technique for enabling the device-to-device communications includes: positioning the first device and the second device so that the metal contact of the fingerprint detection module of the first device is in capacitive coupling with the capacitive coupling port of the second device; and establishing device-to-device communication between the first device and the second device through electrical signaling between the metal contact of the first device and the capacitive coupling port of the second device.
Shenzhen Huiding Technology Co., Ltd.


07/09/15
20150194735 

Continuous phase delay antenna


Antennas and other transducers for use in transmitting and receiving twisted waves are disclosed. A reflector includes numerous parabolic segments having focal lengths that decrease monotonically with azimuth angle.
Raytheon Company


07/02/15
20150189516 

Method for operating serving cell in wireless communication system to which carrier aggregation scheme is applied and device for same


A method for operating a serving cell by a user equipment (ue) in a wireless communication system is disclosed. Specifically, the method comprises the steps of: forming a plurality of secondary cells (scells), as one group, corresponding to a same frequency band through an upper layer; setting an enabled first scell among the plurality of scells as the serving cell and transmitting and receiving signals with a network; receiving a serving cell configuration message from the network to disable the first scell and enable a second scell; and setting the enabled second scell as the serving cell and transmitting and receiving signals with the network..
Lg Electronics Inc.


07/02/15
20150189328 

Systems and methods for transmitting and receiving audio and video data


Systems and methods are provided for transmitting and receiving audio and video data. A method may include receiving, one or more audio packets and one or more video packets and determining that a first audio packet is to be transmitted before a first video packet.

07/02/15
20150188735 

Uplink signal transmission and reception using optimized rank 3 codebook


A method for transmitting and receiving uplink signals using an optimized rank 3 codebook is disclosed. The optimized rank 3 codebook includes 6 precoding matrix groups, each of which has 1 variable having an amplitude of 1.
Lg Electronics Inc.


07/02/15
20150188689 

Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair


Interface circuitry and method for transmitting and receiving downstream and upstream data signals simultaneously via a common conductor pair. The composite signal containing the downstream and upstream data signal components being conveyed by the common conductor pair is isolated, e.g., via signal filtering or buffering, and combined with an appropriately scaled inverse replica of the outgoing upstream data signal to subtract out upstream data signal components and thereby provide the downstream data signal substantially free of any upstream data signal components..
National Semiconductor Corporation


07/02/15
20150188676 

Method and transmitting and receiving signal from relay station in radio communication system


A method of transmitting a signal, performed by a base station, in a wireless communication system. The method according to one embodiment includes transmitting a backhaul downlink signal to a relay station through a backhaul downlink transmission subframe.
Lg Electronics Inc.


07/02/15
20150188660 

Apparatus and simultaneously transmitting and receiving orbital angular momentum (oam) modes


Provided is an apparatus and method for simultaneously transmitting and receiving orbital angular momentum (oam) modes. An apparatus for transmitting oam modes may include a mode multiplexing apparatus, and a matrix array antenna configured to output oam modes for electromagnetic waves based on mode signals, wherein the mode multiplexing apparatus may include hybrid couplers configured to generate a plurality of output signals having different phases and different amplitudes by mixing and distributing a plurality of input signals, and phase shifters configured to generate the mode signals by shifting the phases of the output signals..
Electronics And Telecommunications Research Institute


07/02/15
20150188240 

Transmitting and receiving array antenna apparatus with ultra high isolation


Provided is a tx and rx array antenna apparatus with ultra high isolation, the tx and rx array antenna apparatus including n antenna elements, and a feeding network to provide electrical signals having identical amplitudes and opposite phases to antenna elements facing each other, among the n antenna elements.. .
Electronics And Telecommunications Research Institute


07/02/15
20150182197 

Portable ultrasound system


A portable ultrasonic diagnostic system includes a probe transmitting and receiving an ultrasonic signal to and from a region of interest, and a main unit having circuitry in communication with the probe to form an image based on the ultrasonic signal and a display displaying the formed image. The main unit has a weight which can be supported by one arm and is provided with a handle to be grasped by one hand.
Esaote Europe B.v.


06/25/15
20150181581 

Method for transmitting and receiving control information and the same


The present invention relates to a wireless communication and, more specifically, to a method for transmitting an harq) response by a ue in a wireless communication system, and an apparatus for the same. The method includes receiving an e-pdcch signal on at least one of a plurality of enhanced physical downlink control channel (e-pdcch) sets, each e-pdcch set including a plurality of resources units indexed per e-pdcch set; and transmitting the harq response using a physical uplink control channel (pucch) resource determined using the index of the first resource unit among one or more resource units carrying the e-pdcch signal, wherein the index of the first resource unit is determined on the basis of the e-pdcch set having the lowest index among the plurality of e-pdcch sets when specific conditions are satisfied..
Lg Electronics Inc.


06/25/15
20150181505 

Methods for transmitting and receiving information and associated iot apparatus


A method for transmitting information is disclosed, including: writing at least a portion of the information to at least one multicast internet protocol (ip) address field; and transmitting at least a packet according to the at least one multicast ip address field. Even when the wireless network environment is encrypted, information can be transmitted to desired devices in the sniffer mode..
Mediatek Singapore Pte. Ltd.


06/25/15
20150181461 

Method and device for transmitting and receiving data in mobile communication system


The present specification relates to a communication method and a communication device, and a random access method of a user equipment (ue), according to one embodiment of the present specification, comprises the steps of sensing a random access trigger in a connected state; determining the type of the random access trigger when the random access trigger is sensed; and performing congestion control if the type of the random access trigger is a preset type.. .
Samsung Electronics Co., Ltd.


06/25/15
20150181406 

User equipment detection direct communication between user equipment and user equipment in wireless communication system, and apparatus therefor


Disclosed in the present application is a method for enabling user equipment to transmit and receive a discovery signal for direct communication between user equipment in a wireless communication system. Specifically, the method comprises the steps of: receiving, from a base station, information related to a plurality of configurations for the discovery signal through an upper layer; receiving, from the base station, downlink control information on a first sub-frame, comprising a field indicating one configuration among the plurality of configurations through a physical layer; and transmitting and receiving the discovery signal on the first frame and then on a second frame by using the indicated configuration..
Lg Electronics Inc.


06/25/15
20150181003 

Method and transmitting and receiving packets in hybrid transmission service of mmt


The present invention relates to an apparatus for transmitting packets in an mpeg media transport (mmt) system, including: an mmt packetizing unit recording standard time information related to a media access unit for providing synchronization of the media access unit and generating mmt packets; and a transmission unit transmitting the generated mmt packets to the recipient side. Accordingly, synchronization between different media can be provided in a hybrid transmission environment where media streams belonging to one program are transmitted from different servers..
Electronics And Telecommunications Research Institute


06/25/15
20150180650 

Synchronisation for transmit and receive symbols of all-digital receiver


A synchronisation method and device for transmit and receive symbols of an all-digital receiver. The method comprises the steps of: after receiving a sampling signal sent by a baseband processing chip, the clock signal of which is provided by a second clock source, a digital signal processor (dsp), the clock signal of which is provided by a first clock source, measuring a phase shift between a local sampling symbol and an air interface symbol, and acquiring the phase shift amount; according to the phase shift amount, adjusting a sampling opportunity for the sampling of a digital-analogue/analogue-digital converter; and when the sampling opportunity for the sampling of the digital-analogue/analogue-digital converter has been adjusted, adjusting an interface clock for data transmitting and receiving of the dsp so as to enable the data transmitting and receiving of the dsp to be synchronised with the sampling..
Hytera Communications Corp., Ltd.


06/25/15
20150180633 

Method and device for transmitting and receiving flooding signal in wireless communication system


One embodiment of the present invention relates to a method for transmitting and receiving a signal by a second ue in a wireless communication system, comprising the steps of: receiving a message from a first ue; and determining whether to participate in flooding of the received message, wherein if it is determined to participate in the flooding, the second ue transmits the received message a preset number of times through a preset resource region for a third ue, and a reference signal related to the message transmitted for the third ue is common to one or more ues which have received the message from the first ue and participate in the flooding.. .
Lg Electronics Inc.


06/25/15
20150180624 

Method and transmitting and receiving control information to randomize inter-cell interference in a mobile communication system


Methods and apparatuses are provided for transmitting and receiving information. A user equipment (ue) identifies a sequence based on a zadoff-chu sequence and ejα, where a cyclic shift value α is defined per cell.
Samsung Electronics Co., Ltd.


06/25/15
20150180612 

Method and transmitting and receiving control information in a broadcasting/communication system


A method and an apparatus for encoding, transmitting, and receiving signaling information in a broadcasting/communication system are provided. The method includes generating the signaling information which comprises a plurality of pieces; determining a number of coded blocks to which the signaling information is to be encoded, based on a number of bits of the signaling information and a number of encoder input information bit; segmenting each piece of the signaling information based on the number of the coded blocks; constructing input information bits of each coded block to include segmented parts of each piece of the signaling information; encoding the input information bits to each coded block; and transmitting each coded block..
Samsung Electronics Co., Ltd.


06/25/15
20150180609 

Apparatus and transmitting and receiving an application layer-forward error correction packet in multimedia communication system


A method is provided for transmitting an application layer-forward error correction (al-fec) packet by an al-fec packet transmission apparatus in a multimedia communication system. Al-fec packets are generated.
Samsung Electronics Co., Ltd.


06/25/15
20150180284 

Apparatus for transmitting and receiving wireless power


An apparatus for transmitting and receiving wireless power may include: a transmission module receiving power from an external device to charge a battery; a reception module providing power from the battery to the external device; a switching unit performing switching so as to select the transmission module or the reception module; a switching control unit performing bluetooth communications with the external device and controlling the switching of the switching unit; and a host control unit creating operating mode information so as to provide the operating mode information to the switching control unit. The switching control unit may perform bluetooth communications with the external device so that data is transmitted or received depending on the operating mode..
Samsung Electro-mechanics Co., Ltd.


06/25/15
20150179052 

Fire detection system for building exterior


Provided is a fire detection and alarm system for detecting fires along the exterior of a budding. The system has one or more detection units and one or more monitoring computers in communication with each other.

06/25/15
20150177194 

Dual robot detection non-damage detection


Disclosed is a twin-robot testing apparatus for non-destructive testing. The apparatus comprises two robots (1) for detecting a workpiece (3) from front and back sides thereof; a water circulating unit, comprising a pressure pump, two water ejection coupling probes (2) and water pipes, for providing a coupled water column; an ultrasonic transmitting/receiving device, comprising two ultrasonic transducers, a pulse transmitting/receiving card, and a high-speed data acquisition card, wherein the two ultrasonic transducers are respectively attached at the end-effector of the two robots (1), for transmitting ultrasound and receiving ultrasound respectively, the ultrasonic pulse transmitting/receiving card and the high-speed data acquisition card are mounted on the robot controller mechanism for transmitting and receiving, and acquiring pulse signals, the two robots perform a synchronous transmission testing, with ultrasound transmitted by one robot being received by the other robot, and the ultrasonic transducers are adjusted in position and gesture with the change in the surface shape of the workpiece (3) such that the incidence direction of ultrasonic beam is always in coincidence with the normal direction of the curved surface.
Beijing Institute Of Technology


06/25/15
20150173720 

Ultrasonic diagnostic apparatus and elastic evaluation method


An ultrasonic diagnostic apparatus and a method having a highly-reliable elastic evaluation unit for tissues. The invention includes a signal processing unit that processes received data obtained after ultrasonic waves are transmitted and received to/from an inspection target through a probe.
Hitachi Aloka Medical, Ltd.


06/25/15
20150173590 

Ultrasound endoscope and ultrasound balloon for endoscope


An ultrasound endoscope includes an insertion portion that is inserted into a subject, an ultrasound transducer portion that is arranged at a distal end portion of the insertion portion and includes an ultrasound transmitting and receiving surface for transmitting and receiving ultrasound, a first balloon groove that is a groove formed between the insertion portion and the ultrasound transducer portion and is for locking a balloon that covers the ultrasound transmitting and receiving, a distal end face that is arranged on a distal end side with respect to the ultrasound transducer portion and is disposed spaced apart from the ultrasound transmitting and receiving surface, and a convex portion that is provided on the distal end face and on which stress concentrates when a finger is slid on the distal end face.. .
Olympus Medical Systems Corp.


06/18/15
20150173012 

Method and transmitting and receiving power save-polling frame and response frame in wireless lan system


A method and apparatus for transmitting and receiving a power save-polling (ps-poll) frame and response frame in a wireless lan (wlan) system are disclosed. The method for transmitting a frame by a station (sta) in a wireless lan (wlan) system includes awakening at a predetermined time, and transmitting a power save (ps)-poll frame to an access point (ap); and receiving information in response to the ps-poll frame from the access point (ap), wherein information indicating an access category (ac) of the ps-poll frame is provided from the access point (ap) to the station (sta)..
Lg Electronics Inc.


06/18/15
20150172625 

Transmission of uncompressed video for 3-d and multiview hdtv


A wireless video camera system including a single or dual hdtv digital camera; a system for the wireless transmission of uncompressed single or multiple smpte 292m, hdsdi data streams over an rf band; and automatic self-pointing transmitting and receiving antennas.. .

06/18/15
20150171997 

Apparatus for transmitting and receiving a signal and transmitting and receiving a signal


A method for transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are disclosed. The method includes receiving the signal from a first frequency band in a single frame including at least one frequency band, demodulating the received signal by an orthogonal frequency division multiplexing (ofdm) method and parsing the signal frame, acquiring a symbol stream of a service stream from the at least one frequency band included in the parsed signal frame, demapping symbols included in the symbol stream and outputting the demapped symbols to sub streams, multiplexing the output sub streams and outputting one bit stream, and deinterleaving and error-correction-decoding the output bit stream..
Lg Electronics Inc.


06/18/15
20150171951 

Apparatus and transmitting and receiving data in a communication system


An apparatus and method for transmitting and receiving data in a communication system are provided. In the method, a bs selects a repeater group from among a plurality of repeater groups, for use in transmitting first data to an ms and transmits the first data to the ms according to the number of repeaters of the selected repeater group.
Samsung Electronics Co., Ltd.


06/18/15
20150171896 

Methods and transmitting and receiving fec frame headers with variable header modulation


A frame header of forward error correction (fec) is provided, suitable for using in the dvb-c2 standard. In the dvb-c2 standard, adaptive coding and modulation (acm) or variable coding and modulation (vcm) is applied to each fec block to provide as much flexibility as possible.
Thomson Licensing


06/18/15
20150168929 

Motion controller device and communication method therein


A motion controller device and a communication method for the motion controller device are provided to reduce the large number of man-hours that are required for making communication settings and wiring design in large-scale systems. The motion controller device and communication method improve the degree of freedom for communication line connections by switching the two transmission paths on the transmitting and receiving sides of the communication ports contained within a central communication device and a terminal communication devices for full duplex communications.
Hitachi, Ltd.


06/18/15
20150164472 

Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probe


Provided are an ultrasonic probe capable of forming an image without degradation even when the frequency band of a photoacoustic wave and the frequency band of an ultrasonic wave used in ultrasonography are separated from each other, and an inspection object imaging apparatus including the ultrasonic probe. The ultrasonic probe includes a first array device capable of transmitting and receiving an ultrasonic wave; and a second array device capable of receiving a photoacoustic wave.
Canon Kabushiki Kaisha


06/11/15
20150163803 

Method and transmitting srs in lte tdd system


A method and apparatus are provided for transmitting and receiving an uplink sounding reference signal (srs). The method includes receiving index information for a sounding reference signal (srs); determining an srs offset and an srs period, based on the index information; and transmitting the srs, based on the srs offset and the srs period.
Samsung Electronics Co., Ltd.


06/11/15
20150163796 

Method and transmitting and receiving control information to randomize inter-cell interference in a mobile communication system


Methods and apparatuses are provided for transmitting and receiving information. A user equipment (ue) identifies first information for a cyclic shift value, transmitted from a node b.
Samsung Electronics Co., Ltd.


06/11/15
20150163785 

Method and transmitting srs in lte tdd system


A method and apparatus are provided for transmitting and receiving an uplink sounding reference signal (srs). The method includes determining a number of single-carrier frequency division multiple access (sc-fdma) symbols in an uplink pilot time slot (uppts); receiving index information for a sounding reference signal (srs); determining an srs offset, based on the index information; and transmitting the srs, based on the srs offset.
Samsung Electronics Co., Ltd.


06/11/15
20150163779 

Method and transmitting and receiving control information to randomize inter-cell interference in a mobile communication system


Methods and apparatuses are provided for transmitting and receiving information. A user equipment (ue) receives information for a cyclic shift value and information for an orthogonal sequence transmitted from a node b.
Samsung Electronics Co., Ltd .


06/11/15
20150163745 

Method and device for transmitting and receiving small data in mobile communication system


Provided are a method and apparatus for handling small data in a mobile communication system. As a method for changing operation states of a user equipment, the method may include: determining a preferred operation state of the user equipment on the basis of at least one parameter; determining a current operation state on the basis of configuration information of the user equipment; and sending, when the preferred operation state is not equal to the current operation state, a state change request to a base station.
Samsung Electronic Co., Ltd.


06/11/15
20150163513 

Method and transmitting and receiving high-definition contents


A method and apparatus for dividing high-definition contents into two portions, encoding each portion into a dual stream of a 3d tv broadcasting system, and transmitting high-definition contents through the encoded dual stream, and a method of receiving high-definition contents that can generate high-definition contents by decoding a dual stream and combining the decoded each stream, are provided.. .
Electronics And Telecommunications Research Institute


06/11/15
20150163050 

Clock recovery circuit, data receiving device, and data sending and receiving system


A clock recovery circuit for recovering a clock signal from a clock-embedded data signal, a data receiving device for recovering a clock signal and a data signal from a clock-embedded data signal, and a data transmitting and receiving system for improving the protocol of a clock-embedded data signal. The data transmitting and receiving system includes a data transmitting device configured to transmit a clock-embedded data signal in which an embedded clock signal is embedded in a data signal; and a data receiving device configured to recover a clock signal corresponding to the embedded clock signal from the clock-embedded data signal..
Silicon Works Co., Ltd.


06/11/15
20150163035 

Method and transmitting srs in lte tdd system


A method and apparatus are provided for transmitting and receiving an srs. The method includes determining a number of sc-fdma symbols in an uppts; receiving index information for an srs; determining an srs offset and an srs period, based on the index information; and transmitting the srs, based on the srs offset and the srs period.
Samsung Electronics Co., Ltd.


06/11/15
20150163034 

Method and transmitting srs in lte tdd system


A method and apparatus are provided for transmitting and receiving an srs. The method includes determining a number of single-carrier frequency division multiple access (sc-fdma) symbols in an uplink pilot time slot (uppts); receiving index information for an srs; determining an srs offset, based on the index information; and transmitting the srs, based on the srs offset.
Samsung Electronics Co., Ltd.


06/11/15
20150163033 

Method and transmitting srs in lte tdd system


A method and apparatus are provided for transmitting and receiving an srs. The method includes determining a number of sc-fdma symbols in an uppts; receiving index information for an srs; determining an srs offset and an srs period, based on the index information; and transmitting the srs, based on the srs offset and the srs period.
Samsung Electronics Co., Ltd.


06/11/15
20150163030 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first parameter and a second parameter, which are cell specific parameters; receiving a third parameter, which is a ue specific parameter; receiving a cyclic shift indicator (csi) indicating a cyclic shift for a sequence and an orthogonal covering code; acquiring the reference signal for a physical uplink shared channel (pusch), based on the third parameter and the csi; and transmitting the reference signal on the pusch.
Samsung Electronics Co., Ltd.


06/11/15
20150163006 

Method and transmitting and receiving control information to randomize inter-cell interference in a mobile communication system


Methods and apparatuses are provided for transmitting and receiving information. A user equipment (ue) receives information related to a cyclic shift value α transmitted from a node b.
Samsung Electronics Co., Ltd.


06/11/15
20150163005 

Method and transmitting and receiving control information to randomize inter-cell interference in a mobile communication system


Methods and apparatuses are provided for transmitting and receiving information. A user equipment (ue) obtains a sequence based on a zadoff-chu sequence and ejα, where a cyclic shift value α is defined per single carrier-frequency division multiple access (sc-fdma) symbol.
Samsung Electronics Co., Ltd.


06/11/15
20150163001 

Interface circuit for transmitting and receiving digital signals between devices


A video signal and an audio signal are tmds transmitted from a source device to a sink device. Through a reserved line and a hpd line provided separately from a tmds transmission line, an ethernet™ signal is bidirectionally transmitted, and also, a spdif signal is transmitted from the sink device to the source device.
Sony Corporation


06/11/15
20150162967 

Method and transmitting and receiving channel quality information in a wireless communication system


A method and apparatus for transmitting and receiving cqi in a wireless communication system are provided. The method includes receiving, by a mobile station, cqi report resource information, cqi period information, and discontinuous reception (drx) cycle information; discontinuously monitoring, by the mobile station, a channel based on the drx cycle information; and reporting a cqi to a network, based on the cqi report resource information, the cqi period information, and the drx cycle information.
Samsung Electronics Co., Ltd.


06/11/15
20150162951 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving first and second cell specific parameters; receiving a third ue specific parameter; acquiring a first reference signal for a pusch, based on the third parameter; acquiring a second reference signal for a pucch, based on the first parameter; and transmitting at least one of the first reference signal and the second reference signal.
Samsung Electronics Co., Ltd.


06/11/15
20150161420 

Passive radio frequency identification (rfid) reader, passive rfid tag, and transmitting and receiving methods using extended pulse-interval encoding (pie)


An extended pulse-interval encoding (pie) modulating method in a radio frequency identification (rfid) system, wherein the method modulates 2-bit transmitted data and comprises: adjusting a length of a symbol according to a value of the first bit of the transmitted data; and adjusting a length of an energy transfer waiting section according to a value of the second bit of the transmitted data.. .
Electronics And Telecommunications Research Institute


06/11/15
20150157525 

Method and system for converting and reconstructing signal, converting original signal, and reconstructing original signal


Disclosed herein is a method of converting and reconstructing a signal, including: at a data generator, acquiring signal-analyzed data from an original signal, wherein the signal-analyzed data includes at least one feature point acquired from the original signal; transmitting and receiving the signal-analyzed data and at least one reference data corresponding to the signal-analyzed data; and reconstructing the original signal based on the signal-analyzed data and the at least one reference data to acquire a reconstructed signal.. .
Samsung Electronics Co., Ltd.


06/04/15
20150156796 

Method and transmitting and receiving downlink control information in a mobile communication system supporting uplink packet data service


A method and apparatus for transmitting and receiving downlink control information in a mobile communication system supporting an uplink packet data service are provided. To transmit packet data in an harq mobile communication system, a second transceiver receives an rg as rate control information from a first transceiver.
Samsung Electronics Co., Ltd.


06/04/15
20150156756 

Method for transmitting and receiving sounding signal, base station and user equipment


Embodiments of the present invention provide a method for transmitting a sounding signal, a base station and a user equipment, including: receiving a trigger message transmitted by a base station, where the trigger message comprises instruction information, the instruction information is used for instructing at least one ue in a group of user equipments ues to transmit a sounding signal, and the group of user equipments comprises at least two user equipments; and transmitting the sounding signal to the base station according to the instruction information. According to the method for transmitting the sounding signal, the base station and the user equipment provided by embodiments of the present invention, an enodeb may trigger at least one ue in a group of ues to transmit a sounding signal according to a certain rule on a pdcch, thereby improving efficiency..
Huawei Technologies Co., Ltd.


06/04/15
20150156754 

Method for transmitting and receiving downlink signal, network system, and terminal


The present invention provides a method for transmitting a downlink signal, a method for receiving a downlink signal, a network system and a terminal. The method includes: transmitting, by a control base station, a first group of downlink signal to a terminal; and transmitting, by a data base station, a second group of downlink signal to the terminal, the first group of downlink signal is at least partially different from the second group of downlink signal.
Huawei Technologies Co., Ltd.


06/04/15
20150156753 

Method and transmitting downlink control information for resource allocation in a wireless communication system


A method and apparatus are provided for transmitting and receiving downlink control information (dci) in a wireless communication system. A method includes generating downlink control information including an antenna port indicator comprising antenna port information and scrambling identity information; and transmitting, to a terminal, the downlink control information and data associated with the downlink control information.
Samsung Electronics Co., Ltd.


06/04/15
20150156749 

Wireless communications systems using multiple radios


The present invention relates to a communication system and methods of use thereof. The system includes sets of complementary radios for transmitting and receiving signals to achieve high reliability and reduced costs.
Hmicro, Inc.


06/04/15
20150156672 

Method and transmitting and receiving frame including partial association identifier in wireless lan system


A method and apparatus for transmitting and receiving a frame including a partial association id (paid) in a wireless lan (wlan) system are disclosed. A method for receiving a frame at a station (sta) from an access point (ap) of a wireless communication system including: determining whether a value of a partial association id (partial aid) of the frame is calculated on the basis of an association id (aid) allocated to the sta by the ap and a basic service set id (bssid) of the ap; and decoding the frame, if the value of the partial aid of the frame is calculated on the basis of the aid allocated to the sta and the bssid of the ap, wherein the aid is allocated such that the partial aid value calculated on the basis of the aid allocated to the sta and the bssid of the ap is not identical to a first paid value calculated by applying a modulo operation to a specific value obtained by converting values ranging from a 40th bit position to a 48th bit position from among 48 bit positions of the bssid of the ap into a decimal number..
Lg Electronics Inc.


06/04/15
20150156052 

Method and transmitting and receiving data in broadcasting system


Methods and apparatus are provided for transmitting data in a broadcasting system. Input data is encoded by an encoder.
Samsung Electronics Co., Ltd.


06/04/15
20150155995 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes transmitting a first parameter and a second parameter, which are cell specific parameters; transmitting a third parameter, which is a ue specific parameter; transmitting a csi; and receiving at least one of a first reference signal, which is generated based on the csi, for a pusch and a second reference signal for a pucch.
Samsung Electronics Co., Ltd.


06/04/15
20150155994 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first cell specific parameter; receiving a second ue specific parameter; receiving a csi; acquiring a first reference signal for a pusch, based on the second parameter and the csi; acquiring a second reference signal for a pucch, based on the first parameter; and transmitting at least one of the first reference signal and the second reference signal.
Samsung Electronics Co., Ltd.


06/04/15
20150155991 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first parameter, which is a cell specific parameter; receiving a second parameter, which is a ue specific parameter; receiving a cyclic shift indicator (csi) indicating a cyclic shift for a sequence and an orthogonal covering code; acquiring the reference signal for a physical uplink shared channel (pusch), based on the csi and the second parameter; and transmitting the reference signal on the pusch.
Samsung Electronics Co., Ltd.


06/04/15
20150155990 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first parameter, which is a cell specific parameter; receiving a second parameter, which is a ue specific parameter; acquiring a first reference signal for a pusch, based on the second parameter; acquiring a second reference signal for a pucch, based on the first parameter; and transmitting at least one of the first reference signal and the second reference signal.
Samsung Electronics Co., Ltd.


06/04/15
20150155989 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first parameter, which is a cell specific parameter; receiving a second parameter, which is a ue specific parameter; acquiring a reference signal for a physical uplink shared channel (pusch), based on the second parameter; and transmitting the reference signal on the pusch.
Samsung Electronics Co., Ltd.


06/04/15
20150155988 

Application of sequence hopping and orthogonal covering codes to uplink reference signals


Methods and apparatuses are provided for transmitting and receiving references signals. A method includes receiving a first parameter and a second parameter, which are cell specific parameters; receiving a third parameter, which is a ue specific parameter; acquiring the reference signal for a physical uplink shared channel (pusch), based on the third parameter; and transmitting the reference signal on the pusch.
Samsung Electronics Co., Ltd.


06/04/15
20150154433 

Rfid molded connector tracking system and method


A radio frequency identification (“rfid”) tracking system includes an electrical connector and an rfid transponder is disposed within the connector. The transponder configured to transmit a first signal to a transmitting and receiving device and receive a second signal from the transmitting and receiving device..
Integro Llc


06/04/15
20150153718 

Transmission device, transmission system, and monitoring control method


A transmission device includes a transmission processing circuitry configured to transmit and receive signals to and from another transmission device through a transmission path, a first memory, a first processor coupled to the first memory, configured to perform monitoring control of the transmission processing circuitry, a second memory, and a second processor coupled to the second memory, configured to perform monitoring control of the transmission processing circuitry on behalf of the first processor when a failure occurs in the first processor, wherein when a failure occurs in a monitoring control system that performs monitoring control of the other transmission device, the second processor performs monitoring control of the other transmission device by transmitting and receiving control signals to and from the other transmission device.. .
Fujitsu Limited


05/28/15
20150150055 

Method and transmitting and receiving multi-media services


The present invention discloses a server for transmitting and receiving messages for a signaling (s) layer in mmt (moving picture experts group media transport), which includes a first sub-layer of the s layer for producing first messages to provide information necessary for the use of mpeg, a second sub-layer of the s layer for producing second messages to provide information used for delivering mpeg media, and a delivery (d) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.. .
University Of Seoul Industry Cooperation Foundation., A Corporation


05/28/15
20150146815 

Modulation technique for transmitting and receiving radio vortices


A device for generating orbital angular momentum (oam) modes for radio communications. The device is designed to receive one or more input digital signals, each of which has a respective sampling period which is a respective multiple of a given sampling period, and occupies a frequency bandwidth which is a respective fraction of a given available frequency bandwidth.
Eutelsat Sa


05/28/15
20150146743 

Electronic device, transmitting and receiving stream in electronic device, program, host device, and transmitting and receiving stream in host device


There is provided an electronic device including a composite stream generation unit to generate a composite stream by combining transport stream packets of transport streams, a stream transmission unit to transmit the composite stream to an external device, a processing information output unit to output processing information for processing each transport stream packet of the composite stream according to a transmission timing of each transport stream packet, a processing information delay unit to output the processing information with a delay of an amount of time corresponding to a delay time from reception to transmission of the composite stream at the external device, a stream reception unit to receive the composite stream from the external device, and a processing unit to process each transport stream packet of the composite stream based on the processing information that has been output with the delay and corresponds to each transport stream packet.. .
Sony Corporation


05/28/15
20150146742 

Data transmitting and receiving method, data transmitting and receiving system, master device, and slave device


In a data transmitting and receiving method of a demand assignment type, a master device schedules an occupancy band of a fixed size for requesting a band to the master device by slave devices, with respect to a specific number of slave devices for each cycle, and the slave device waits for assignment of the occupancy band of the fixed size based on the schedule and performs message transmission of requesting a band for data transmission to the master device, thereby suppressing an influence of pressure on the data transmission band and preventing line utilization efficiency from decreasing while avoiding signal collision on a random channel.. .
Mitsubishi Electric Corporation


05/28/15
20150146728 

Communication packet processing apparatus and method


A communication packet processing apparatus and method for absorbing coexistence of different methods of communication packet reception processing is provided by the same software. A communication packet processing apparatus for transmitting and receiving packets possesses a communication interface for transmitting and receiving packets and a first table storing correspondent information of the communication interface.
Hitachi, Ltd.


05/28/15
20150146672 

Methods for transmitting and receiving control channel, base station, and user equipment


The present invention provides methods for transmitting and receiving a control channel, a base station, and a user equipment. The method for transmitting a control channel includes: determining m prb pairs used for transmitting a control channel to be transmitted; when a distributed transmission mode is used for transmission, determining an aggregation level l of the control channel to be transmitted; determining, according to the aggregation level l, a first control channel candidate at the aggregation level l; and placing, on physical resources to which the first control channel candidate is mapped, control information of the control channel to be transmitted, and transmitting the control information.
Huawei Technologies Co., Ltd.


05/28/15
20150146666 

Method for transmitting and receiving control channel, base station, and user equipment


The present invention provides a method for transmitting and receiving a control channel, a base station, and a user equipment. The method for transmitting a control channel includes: determining m prb pairs used for transmitting a control channel to be transmitted; when a distributed transmission mode is used for transmission, determining an aggregation level l of the control channel to be transmitted; determining, according to the aggregation level l, a first control channel candidate at the aggregation level l; and placing control information of the control channel to be transmitted, on physical resources to which the first control channel candidate is mapped, and transmitting the control information.
Huawei Technologies Co., Ltd.


05/28/15
20150146604 

Method and transmitting and receiving mbsfn subframe


Disclosed is a method for transmitting a multicast broadcast single frequency network (mbsfn) subframe, including: configuring, by a base station (bs), at least one subframe, among a plurality of subframes included in a downlink radio frame, to an mbsfn subframe; determining, by the bs, resource allocation with respect to a tracking reference signal in the at least one configured mbsfn subframe based on whether a physical multicast channel is transmitted in the at least one configured mbsfn subframe; and transmitting, by the bs, the tracking reference signal through an mbsfn subframe in which the pmch is not transmitted among the at least one configured mbsfn subframe.. .
Lg Electronics Inc.


05/28/15
20150146584 

System and transmit and receive antenna patterns calibration for time division duplex (tdd) systems


A method and system for calibrating transmit and receive antenna patterns for time division duplex (tdd) is described. A station in a communications network comprises at least two antennas configured to operate together for both transmitting and receiving modes.
Magnolia Broadband Inc.


05/28/15
20150146512 

Apparatus and transmitting and receiving of cyclic shift parameter for supporting orthogonality in mimo environment


A method includes: determining a cyclic shift (cs) parameter that implicitly indicates an orthogonality allocation rule and orthogonality-related information, by determining a multiple access state of a user equipment (ue), and transmitting the determined cs parameter to the ue, wherein the orthogonality-related information includes an orthogonal cover code indicated by the cs parameter, the orthogonality allocation rule is determined as a uniform scheme or a non-uniform scheme according to the cs parameter, determining the cs parameter by which the non-uniform scheme is applied if the ue is in a single user multiple input multiple output state, and determining the cs parameter by which the uniform scheme is applied if the ue is in a multiple user multiple input multiple output state.. .
Pantech Co., Ltd.




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Transmitting And Receiving topics: Transmitting And Receiving, Communication System, Communications, Base Station, Compliance, Message Format, Phase Modulation, Modulation, Data Channel, Channel Status, Allocation, Multiplexing, Relay Node, Coded Data, Sleep Mode

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