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Data Channel patents



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


System, method and computer program product for gathering and delivering personalized user information

Onederland Technology

System, method and computer program product for gathering and delivering personalized user information

Methods, devices and systems for coordinating network-based communication in distributed server systems with sdn…

Coho Data

Methods, devices and systems for coordinating network-based communication in distributed server systems with sdn…

Methods, devices and systems for coordinating network-based communication in distributed server systems with sdn…

Telefonaktiebolaget L M Ericsson (publ)

Method for increasing the address space for mobile terminals in a wireless network

Date/App# patent app List of recent Data Channel-related patents
04/23/15
20150113112
 Managing network connection of a network node patent thumbnailnew patent Managing network connection of a network node
A method and apparatus of managing a network connection of a network node comprising a nic of a first type and a nic of a second type. The method comprises: creating an interface device in the network node and setting the interface device to exchange data with a bridge connected to the nic of the first type in response to detection of a failure in the nic of the first type; determining a secondary node; instructing the secondary node to create and set a corresponding interface device; constructing a data channel between the interface device and the corresponding interface device, such that the data channel is capable of conducting data transmission using a network formed by the nics of the second type.
International Business Machines Corporation
04/16/15
20150106886
 System, method and computer program product for gathering and delivering personalized user information patent thumbnailSystem, method and computer program product for gathering and delivering personalized user information
A system, method and computer program product for providing a secure data channel between a user and associates. The method may receive pushed information from an associate, including, e.g., an update to the user profile information, related information, or personalized content for the user.
Onederland Technology Llc
04/16/15
20150106420
 Methods, devices and systems for coordinating network-based communication in distributed server systems with sdn switching patent thumbnailMethods, devices and systems for coordinating network-based communication in distributed server systems with sdn switching
Systems, methods and devices relating to coordinated network communication (e.g. Transport-layer communication) of client requests and client request responses between a client and a distributed network service system, the network service nodes of the distributed network service system comprising a storage resource, a network interface, and a computer processor module for sending a coordinated network communication of data request responses to the client upon receipt of (1) network communication of client requests from clients; or (2) communication data channel information from another network service node.
Coho Data Inc.
04/16/15
20150103759
 Method for increasing the address space for mobile terminals in a wireless network patent thumbnailMethod for increasing the address space for mobile terminals in a wireless network
A method, in a base station subsystem (10), of allocating radio resources to mobile stations (20) in a wireless communication system (1) involves the base station subsystem (10) assigning a respective temporary block flow (tbf) to each mobile station (20) in a cell (40) in the communication system (1), and then assigning to each tbf a temporary flow identity (tfi), at least one packet data channel (pdch), and an uplink state flag (usf) if the tbf is an uplink tbf. The base station subsystem (10) then selects different training sequences from a plurality of available training sequences and assigns a respective different selected training sequence to two or more tbfs wherein these two or more tbfs share the same assigned temporary flow identity (tfi), the same assigned packet data channel (pdch), and/or the same assigned uplink state flag (usf) if the tbf is an uplink tbf..
Telefonaktiebolaget L M Ericsson (publ)
04/09/15
20150098401
 Method for allocating resource for hybrid arq information patent thumbnailMethod for allocating resource for hybrid arq information
Provided is a method for allocating a resource for hybrid arq information, which is transmitted to a downlink, in a wireless communication system. The method for a transmission point transmitting the hybrid automatic repeat request (arq), includes: transmitting to a terminal an index of a group to which each of the terminals belong, along with information on a physical resource block to which an uplink data channel is allocated, and downlink control information for delivering circulation delay information of a reference signal, which is for demodulating an uplink; and transmitting the hybrid arq information, which includes whether the uplink data channel that has been transmitted is received, through a resource which is determined on the basis of the information on the physical resource block to which the uplink data channel is allocated, the circulation delay information of the reference signal, and the index of the group..
Pantech Co., Ltd.
04/02/15
20150095454
 Transmitting and receiving  multimedia video data and corresponding device patent thumbnailTransmitting and receiving multimedia video data and corresponding device
Methods for transmitting and receiving multimedia video data and a device thereof are disclosed to improve multimedia video data playout quality. The transmitting method comprises: configuring different data channels for key frame data and non-key frame data, and configuring a larger bandwidth for the key frame data channel than that for the non-key frame data channel; when transmitting the data to a receiving end, bearing the key frame data and the non-key frame data on different data channels to transmit according to the configuration.
Zte Corporation
04/02/15
20150094112
 Power control to compensate interference level changes patent thumbnailPower control to compensate interference level changes
A user equipment (ue) determines a first transmission power for a control channel using closed loop power control with a wireless network; and determines a second transmission power for the control channel. For transmission time intervals (ttis) in which the ue is transmitting the control channel and also transmitting data on a data channel, the ue selects the second transmission power for transmitting the control channel.
Renesas Mobile Corporation
04/02/15
20150092735
 Method for configuring resource,  receiving downlink control information, and terminal device patent thumbnailMethod for configuring resource, receiving downlink control information, and terminal device
A method for configuring a resource, a method for receiving downlink control information, and a terminal device. A method for configuring a narrowband downlink transmission channel resource includes separating one narrowband downlink transmission channel resource from a system downlink data channel resource, so that a machine type communication user equipment (mtc ue) receives downlink control information or downlink data information using the narrowband downlink transmission channel resource; and dividing the narrowband downlink transmission channel resource into one physical downlink data channel resource and multiple enhanced physical downlink control channel resources, where the multiple enhanced physical downlink control channel resources jointly control the one physical downlink data channel resource.
Huawei Device Co., Ltd.
04/02/15
20150092710
 Method and  device-to-device communication patent thumbnailMethod and device-to-device communication
A method includes scheduling at least one resource for a device-to-device (d2d) transmission control channel (dcch) carrying a d2d control information (d2dci) message, transmitting, by a first ue, the dcch on the at least one dcch resource to at least one second ue, scheduling at least one resource for a d2d data channel (ddch), and transmitting, by the first ue, the ddch on the at least one ddch resource to the at least one second ue. A ue includes one or multiple antenna, and a processing circuitry configured to schedule at least one resource for a dcch, transmit the dcch on the at least one dcch resource, to at least one second ue through the one or more multiple antenna, schedule at least one resource for a ddch, and transmit the ddch on the at least one ddch resource, to the at least one second ue..
Samsung Electronics Co., Ltd.
04/02/15
20150092633
 Generation of harq-ack information and power control of harq-ack signals in tdd systems with downlink of carrier aggregation patent thumbnailGeneration of harq-ack information and power control of harq-ack signals in tdd systems with downlink of carrier aggregation
Methods and apparatus are provided for a user equipment (ue) configured to have multiple cells in a downlink (dl) of a time division duplex (tdd) communication system so as to determine a power of an acknowledgement signal that the ue transmits in a control channel and to determine a number of acknowledgement information bits that the ue multiplexes with data information bits in a data channel. A transmission power of the control signal is determined based on dl assignment index (dai) information elements (ies) in dl scheduling assignments (sas) that the ue detects through multiple transmission time intervals and through the multiple configured dl cells.
Samsung Electronics Co., Ltd.
03/26/15
20150089100

Inter-device data-transport via memory channels


A method of operating a data transport system on a computing device is disclosed. The method comprises: writing outgoing data in a first memory space on a memory module of a computing device; detecting the outgoing data on the first memory space by a data channel component coupled to the memory module, wherein the first memory space is designated for external data transmission; and generating a transmission signal encoding the outgoing data, via the data channel component, for transmission from the memory module through an inter-device interconnect to an external memory module..
Facebook, Inc.
03/26/15
20150089025

Method and sharing dlna device


A method and an apparatus for sharing a dlna device are provided. The method includes: establishing a data channel between a first dlna gateway in a first dlna network and a second dlna gateway in a second dlna network, wherein the dlna gateway is a dlna device having a dmc function and capable of accessing the internet; adding, in the second dlna gateway, a virtual dlna device corresponding to a dlna device in the first dlna network; and a dlna device in the second dlna network performing remote control and/or remote play for the dlna device in the first dlna network through the virtual dlna device.
Zte Corporation
03/26/15
20150086201

Data multiplexing and mixing of optical signals across propagation modes


An apparatus, e.g. An optical device, includes an optical transmitter and a mixer.
Alcatel-lucent Usa Inc.
03/26/15
20150085770

Radio communication system, user terminal, radio base station apparatus and radio communication method


The present invention is designed to, upon updating cqis that are fed back, prevent the increase of the overhead of feedback information, and still improve the accuracy of the updated cqis when comp transmission is applied. The radio communication system of the present invention is formed with a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multiple point transmission/reception with the plurality of radio base station apparatuses, and the user terminal acquires channel state information of multiple cells, generates feedback information such that the channel state information of multiple cells is allotted and transmitted in a plurality of subframes, and feeds back the generated feedback information to the radio base station apparatus of one of the multiple coordinated points, using a physical uplink shared data channel..
Ntt Docomo, Inc.
03/26/15
20150085654

Caching system, apparatus, and method applied to network


A caching system, apparatus, and method applied to a network. The system includes a caching policy control device and at least one main cache device, where the caching policy control device is configured to receive a content caching request sent by an external packet data network pdn, and control, according to the content caching request, the at least one main cache device to cache external content, where the external content is content sent by the external pdn; and the at least one main cache device is connected to the caching policy control device, located on a data channel between an anchor gateway of the network and the external pdn, and configured to cache the external content according to the control of the caching policy control device.
Huawei Technologies Co., Ltd.
03/26/15
20150085643

Method and apparatus of performing a multi-channel data transmission


Disclosed are an apparatus and method of performing a data channel change-over procedure. One example method of operation may include detecting an abnormality in an active data communication channel established between at least two endpoint devices.
Kaseya Limited
03/19/15
20150081970

Storage system control using a multi-path expander


Apparatus and method for controlling the storage of data in a multi-device storage system. In some embodiments, a storage system includes an expander coupled to a controller via multiple parallel data channel pathways, and a plurality of data storage devices coupled to the expander.
Seagate Technology Llc
03/19/15
20150081935

Access appliance providing direct display data channel (ddc) interface connection and stored monitor calibration information


A remote access appliance is disclosed which provides electronic display identification data (edid) information associated with a monitor which is communicating with the appliance, to any one of a plurality of remote computers in communication with the appliance, without requiring rebooting of a selected one of the remote computers. A plurality of multiplexers is controlled by a controller for interfacing a selected one of the computers to a display data channel (ddc) interface associated with the monitor.
Avocent Huntsville Corp.
03/19/15
20150079958

Optimizing backhaul and wireless link capacity in mobile telecommunication systems


To overcome the problem of limited backhaul capacity and limited wireless channel capacity when downloading videos to smart phones, a method for transmission of data across a mobile telecommunications network, includes providing each smartphone or other user station (ua-ud) with a memory cache (12) and a download app (10), and providing a server (2) in the core network with a server cache memory (16) and a download control app (14). Each user registers with the server, the server gathers information of internet web sites (urln) accessed by the users from which downloads may be made, monitors the websites, and as and when updates appear on the websites, selectively downloads the updates in the server cache.
Alcatel Lucent
03/19/15
20150078240

Downlink data block processing method, device, and system


The present invention provides a downlink data block processing method, device, and system. The method includes: determining, by a base station controller, that no data needs to be sent to a mobile station on a packet data channel of a base station; and sending, by the bsc, an indication message to indicate the bts to stop sending a downlink data block on the pdch.
Huawei Technologies Co., Ltd.
03/19/15
20150078187

Noise estimation based on control messages destined for other mobile terminals


A method in a communication terminal includes receiving a signal that carries a data channel and at least a control-channel message, which has a first part that is masked with a terminal-specific code. A second part of the control-channel message that is not masked with the terminal-specific code is decoded to produce a decoded second part.
Marvell World Trade Ltd.
03/19/15
20150077288

Time to first fix optimization in a satellite navigation receiver


A method and a system for reducing time to first fix (ttff) in a satellite navigation receiver (snr) includes constructing an integrated satellite constellation system (iscs) for transmitting navigation signals over a combination of a first carrier frequency, a second carrier frequency, and a third carrier frequency. The iscs includes a predetermined number of geosynchronous satellites positioned at first predetermined geographic coordinates in a geosynchronous orbit and a predetermined number of geostationary satellites positioned at second predetermined geographic coordinates in a geostationary orbit.
Accord Software & Systems Pvt Ltd
03/12/15
20150071380

Method and circuitry for transmitting data


Data transfer devices and methods for transferring data between first and second circuits are disclosed. A data transfer device includes a first circuit having a plurality of data channels, wherein at least one of the data channels is an active data channel.
Texas Instruments Incorporated
03/12/15
20150071246

Method of transmitting and receiving acknowledgment signal in a wireless communication system


A method of receiving an acknowledgement (ack) signal from at least one access terminal (at) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (an), receiving at least one ack signal from the at least one at using same channelization resources, wherein each at is assigned a code specific to each at, and identifying the ack signal corresponding to the transmitted packet from the received at least one ack signal..
Lg Electronics Inc.
03/12/15
20150071240

Method of transmitting and receiving acknowledgment signal in a wireless communication system


A method of receiving an acknowledgement (ack) signal from at least one access terminal (at) in a wireless communication system is disclosed. More specifically, the method includes transmitting at least one packet via a packet data channel from an access network (an), receiving at least one ack signal from the at least one at using same channelization resources, wherein each at is assigned a code specific to each at, and identifying the ack signal corresponding to the transmitted packet from the received at least one ack signal..
Lg Electronics Inc.
03/12/15
20150071124

Method and system for on-hold messaging for off network calls


An off net scenario may occur during primary communications between a first and second caller, in which the second caller is connected to a network over a data channel and receives a second call over a voice channel resulting in an interruption of the primary communications between the original callers. In the off net scenario, a message indicating the original communication has been interrupted is received by a carrier.
Vonage Network, Llc
03/12/15
20150070739

Methods and devices for coherent optical data detection and coherent data channel modulation


Methods and devices for coherent holographic data channel techniques are presented. Coherent techniques for data detection generally include homodyne and heterodyne detection.
Akonia Holographics, Llc
03/05/15
20150067145

Data rate monitoring to determine channel failure


Data channels of a computer system may be remotely monitored to detect data channel degradation. A monitoring agent on a client may execute script commands on the remote computer system to monitor input/output (i/o) rates of a set of channels.
Unisys Corporation
03/05/15
20150067112

System and network address administration and management in federated cloud computing networks


Techniques for performing network address allocation, administration and management in federated cloud computing networks are described. In one example embodiment, network interface cards (nics) in a local network services appliance and a remote network services appliance register with an associated local network cloud and remote network cloud in the federated cloud computing networks.
Vmware, Inc.
03/05/15
20150067108

Data rate control of individual data streams in a network device


A method includes receiving data stream packets on respective ones of data channels. The data stream packets of each respective data channel contain an input data stream.
Broadcom Corporation
03/05/15
20150063797

Method and system for fault recovery in an optical network


A system for fault recovery in an optical network may include an initial loading equipment (ile) apparatus configured to supply power to a set of channels over a first communications link of the optical network, the set of channels including data channels and spare channels, and a control system configured to detect an optical power level over the data channels of the first communications link and determine whether a q-factor corresponding to the data channels of the first communications link is below an error correction threshold, the control system configured to alert the ile apparatus to adjust its optical power output over the spare channels upwardly based on the determination that the q-factor is below the error correction threshold to increase the q-factor.. .
Tyco Electronics Subsea Communications Llc
03/05/15
20150063358

Retransmission and memory consumption tracking of data packets in a network device


A method of handling retransmission and memory consumption tracking of data packets includes storing data packets from different data channels in respective transmitter ring buffers allocated to the data channels when the data packets are not marked for retransmission, and facilitating retransmission of data packets from a specified ring buffer corresponding to a retransmission sequence number. The method also may include storing received data packets out of sequence in respective receiver ring buffers, marking a descriptor indicating a tail location of the stored data packets, and reclaiming memory space in the ring buffer based on the marked descriptor.
Broadcom Corporation
02/26/15
20150056917

Media device with enhanced data retrieval feature


A personal media device including a broadcast receiver that receives broadcast media and broadcast media data from a broadcast source where the broadcast media data includes a media identifier associated with the broadcast media. The media device also includes a data transceiver that sends a retrieval request to a media server for enhanced media data where the retrieval request includes the media identifier and receives the enhanced media data via a wireless data channel.
Apple Inc.
02/19/15
20150049758

Hot carrier injection tolerant network on chip router architecture


For a hot carrier injection tolerant network on chip (noc) router architecture, a coupling module modifies couplings of connecting wires to input buffer data bits in an noc data channel. A connection module modifies connection points of an input buffer to the connecting wires..
Utah State University
02/19/15
20150049732

Signaling and channel designs for d2d communications


Described are methods and devices for enabling d2d communications with signal structures that require minimal changes to the current lte architecture. In the embodiments described, the enb grants resources to ues for d2d communication and either initiates or permits a pair of ues to establish a d2d link.
02/19/15
20150049728

Mobile terminal and control channel receiving method


A base station can prevent deterioration of data channel application control accuracy due to influence of transmission power control to a control channel. In the base station, each encoding sect ion performs encoding processing to an scch (shared control channel) of each mobile station, each modulating section performs modulation processing to the encoded scch, an arranging section arranges the scch to each mobile station to one of a plurality of subcarriers which configure an ofdm symbol, and transmission power control section controls transmission power of the scch based on reception quality information reported from each mobile station.
Panasonic Intellectual Property Corporation Of America
02/19/15
20150049706

Method for reporting downlink channel state and apparatus therefor


Provided is a method for reporting, by a user equipment, channel state to an enodeb in a wireless communication system, the method comprising: receiving a request for an aperiodic channel state report and information on a configuration of a mode of the aperiodic channel state report; and transmitting the aperiodic channel state report through an uplink data channel according to the request and the configuration, wherein, if a bandwidth allocated for uplink is less than a predetermined bandwidth, only the aperiodic channel state report is transmitted through the uplink data channel, and wherein the predetermined bandwidth is set per mode of the aperiodic channel state report.. .
Lg Electronics Inc.
02/19/15
20150049699

Communication system, base station apparatus, mobile terminal apparatus and communication method


The present invention is designed to trigger a pusch dynamically or periodically in an s-cell upon carrier aggregation in a hetnet and transmit uci efficiently. In the communication system of the present invention, a mobile terminal apparatus reserves physical uplink shared channel resources in a second carrier by higher layer signaling, and transmits uplink control information combining ack/nack for a physical downlink shared data channel allocated by a downlink scheduling assignment and a cqi report triggered by the downlink scheduling assignment, to a second base station apparatus, using one of the reserved physical uplink shared channel resources..
Ntt Docomo, Inc.
02/19/15
20150049661

Mobile device originated multicast broadcasting


Content originated by a mobile device may be transmitted, via multicast, to one or more other mobile devices. In one implementation, a method may include receiving, from a mobile device attached to a wireless network, a request to initiate a multicast transmission of content generated by the mobile device.
Verizon Patent And Licensing Inc.
02/19/15
20150049622

Method and transmitting uplink control channels and uplink data channels in comp system


The present invention relates to a method for transmitting an uplink channel in a wireless communication system. The method for transmitting an uplink channel of a terminal according to one embodiment of the present invention may comprise the steps of: receiving a downlink control message; extracting the starting point of a dynamic physical uplink control channel (pucch) resource region from the downlink control message; and transmitting an uplink channel according to the starting point of the extracted dynamic pucch resource region.
Samsung Electronics Co., Ltd.
02/12/15
20150046599

Multichannel communication systems and methods of using the same


In a general aspect, a computer-readable storage medium stores instructions that when executed cause a processor to perform a process. The instructions can include instructions to transmit video data of a remote desktop session to a client via a first data channel using a first protocol.
Google Inc.
02/12/15
20150043677

Enhanced signal integrity and communication utilizing optimized code table signaling


In various embodiments, a computer-implemented method for optimized data transfer utilizing optimized code table signaling is disclosed. In one embodiment, a computer-implemented method comprises receiving, by a processor, a digital bit stream and transforming, by the processor, the digital bit stream to an encoded digital bit stream.
Optcts, Inc.
02/12/15
20150043668

Authentication of a subscribed code table user utilizing optimized code table signaling


In various embodiments, a computer-implemented method enabling and maintaining authentication of a sender-receiver pair for a communication system by applying changes to the parameters of octs is disclosed. In one embodiment, a computer-implemented method comprises receiving, by a processor, a digital bit stream and transforming, by the processor, the digital bit stream to an encoded digital bit stream.
Optcts, Inc.
02/12/15
20150043621

Optimized data transfer utilizing optimized code table signaling


In various embodiments, a computer-implemented method for optimized data transfer utilizing optimized code table signaling is disclosed. In one embodiment, a computer-implemented method comprises receiving, by a processor, a digital bit stream and transforming, by the processor, the digital bit stream to an encoded digital bit stream.
Optcts, Inc.
02/12/15
20150043393

Retransmission time division duplexing self-adaptive frame structure, and network side device


A retransmission method for a time division duplexing self-adaptive frame structure, and a network side device relate to a technology of dynamically allocating uplink and downlink sub-frames in an lte-advance (3gpp release11) tdd communication system. The method comprises: during transmission of a tdd self-adaptive frame, for an uplink sub-frame, if a frame structure, of which an rtt period of phich and pusch of the uplink sub-frame is 10 ms, corresponding to the uplink sub frame is found in 7 types of defined frame structures, then sending phich data on a corresponding downlink sub-frame in the found frame structure, and sending retransmission data on the corresponding uplink sub-frame in the found frame structure.
Zte Corporation
02/12/15
20150043344

Dynamic control of quality of service (qos) using derived qos measures


In various embodiments, a computer-implemented method enabling and maintaining authentication of a sender-receiver pair for a communication system by applying changes to the parameters of octs is disclosed. In one embodiment, a computer-implemented method comprises receiving, by a processor, a digital bit stream and transforming, by the processor, the digital bit stream to an encoded digital bit stream.
Optcts, Inc.
02/12/15
20150042629

Source driver and determining polarity of pixel voltage thereof


A source driver and a method for determining polarity of pixel voltage thereof are provided. The source driver includes a data register unit, a plurality of data groups and a plurality of polarity determining units.
Novatek Microelectronics Corp.
02/05/15
20150039760

Remotely controlling web real-time communications (webrtc) client functionality via webrtc data channels, and related methods, systems, and computer-readable media


Remotely controlling web real-time communications (webrtc) client functionality via webrtc data channels, and related methods, systems, and computer-readable media are disclosed. In this regard, in one embodiment, a method for remotely controlling webrtc client functionality comprises establishing, by a first webrtc client executing on a first computing device and a second webrtc client executing on a second computing device, a webrtc media channel between the first webrtc client and the second webrtc client.
Avaya Inc.
02/05/15
20150036817

Systems and methods for tracking calls responsive to advertisements using back channel messaging and data channel communications


Systems, methods, apparatus, and computer-readable media are provided to track call information pertinent to calls responsive to advertisements. A message may be received via a data network from a communication device running an application.
Yp Intellectual Property Llc
02/05/15
20150036668

Method and avoiding power scaling in uplink data transmission


Methods and apparatus for avoiding power scaling and controlling transmit power in uplink data transmission are provided. If a user equipment (ue) would be transmit-power limited when transmitting data concurrently on an uplink high speed dedicated physical control channel (hs-dpcch) and an uplink data channel, the ue may forgo building data for transmission on the uplink data channel to avoid power scaling.
Qualcomm Incorporated
02/05/15
20150036651

Radio communication terminal, base station apparatus, radio communication system and radio communication method


The present invention is designed to provide a radio communication terminal, a base station apparatus, a radio communication system and a radio communication method which can reduce the cost to be required for an mtc terminal when the lte system is employed in the network domain of a machine communication system. A radio communication terminal according to the present invention is a radio communication terminal that performs machine communication via a base station apparatus of a radio communication system that is operated such that a frequency becomes the first band at a maximum, depending on the performance which a communication device supports, and has a receiving section that has receiving performance to be able to support the first band, and that decodes the entire band of the first band at least with respect to a time domain where a downlink control channel is allocated, and a transmission section that has transmission performance to be able to support a second band having a narrower bandwidth than the first band, and that allocates an uplink control channel and an uplink data channel to the second band..
Ntt Docomo, Inc.
02/05/15
20150036623

System and interference alignment in cognitive small cell networks


Aspects of this disclosure provide techniques for computing vandermonde-subspace frequency division multiplexing (vfdm) precoders for secondary network transmissions that mitigate interference between secondary communication signals, while avoiding interference with the primary system altogether. A precoder for a secondary user (su) is computed on accordance with a nullspace induced by cyclic prefixes communicated over a primary data channel, a primary interference channel between a second user (su) and the primary receiver, and a secondary interference channel between the su and a neighboring sbs.
Futurewei Technologies, Inc.
02/05/15
20150036606

Method and transmitting control channel signal in orthogonal frequency division multiplexing communication system


The present invention is a method in which a base station transmits a control channel signal in an orthogonal frequency division multiplexing (ofdm) communication system, wherein the method configures a physical resource block (prb) from multiple resource elements (res) for a control channel signal for scheduling, allocates at least one re to a response channel signal, the at least one re occupying the time domain the same as that of the re used in a resource signal transmission in a data channel region of the prb and occupying the frequency domain nearest to the re used in the reference signal transmission, and transmits the control channel signal for scheduling and the response channel signal.. .
Samsung Electronics Co., Ltd.
02/05/15
20150036557

Time division duplex adaptive frame structure retransmission method, network and terminal side device


A technology of dynamically allocating uplink and downlink subframes in an lte-advanced time division duplex (tdd) communication system specifically relates to a tdd adaptive frame structure retransmission method, network and terminal side device. The method includes: in a tdd adaptive frame transmission process, for an uplink subframe, if a frame structure whose round trip time (rtt) period of a physical hybrid-arq indicator channel (phich) and a physical uplink shared channel (pusch) corresponding to the uplink subframe is 10 ms is found in seven already defined frame structures, transmitting phich data on a corresponding downlink subframe in the found frame structure, and receiving retransmitted data on the corresponding uplink subframe in the found frame structure.
Zte Corporation
01/29/15
20150029996

Method and system for physical downlink control channel multiplexing


Enhanced physical downlink control channel are multiplexed with physical downlink data channel in frequency division multiplexing (fdm), or in frequency division multiplexing (fdm)+time division multiplexing (tdm). Fdm mode applies to users that have only ul grants in that subframe.
Zte (usa) Inc.
01/22/15
20150026473

Verifying privacy of web real-time communications (webrtc) media channels via corresponding webrtc data channels, and related methods, systems, and computer-readable media


Verification of privacy of web real-time communications (webrtc) media channels via corresponding webrtc data channels, and related methods, systems, and computer-readable media are disclosed. In this regard, in one embodiment, a method for verifying privacy of a webrtc media channel comprises establishing the webrtc media channel between first and second webrtc clients using a keying material.
Avaya Inc.
01/22/15
20150024718

Telephone network system and method


Systems for and methods of delivering telephone calls using the combination of a data channel and a voice channel are disclosed. A data channel connection with the telephone handset may provide pre-call information used to set up incoming and outgoing calls which are ultimately connected using a voice channel.
Flypsi, Inc.
01/22/15
20150024717

Method of a data channel telephone network system


The embodiments disclose a method of a data channel telephone network system including enrolling a user subscribing to a data channel telephone network system, installing a data channel telephone network application on user telephone handset, using the data channel telephone network application to record and store user selectable and configurable call processing rules on the network database, routing incoming and outgoing calls via a public switched telephone network to the data channel telephone network system using the user configured call processing rules and displaying choices the user can choose from to process how to handle an incoming call response using user configured call processing rules, user preset responses and data channel telephone network application automated features.. .
Flypsi, Inc.
01/22/15
20150023332

Method and multiplexing control and data channel


An approach is provided for performing control signaling. Data and control information are received.
Core Wireless Licensing, S.a.r.l.
01/22/15
20150023307

Radio transmission device and method


A radio transmitting device and method enables reduction of an increase of cgi memories for the control channel and an improvement of the throughput of the data channel. When multiplex transmission through the control channel and the data channel is carried out and when adaptive modulation is applied to both channels, an mcs selecting section is provided with one cqi table for the data channel and cqi tables for the control channel, and a table selecting mcs determining section selects one of the tables depending on the transmission bandwidth of the terminal and determines the mcs of the control channel while looking up the selected cqi table..
Godo Kaisha Ip Bridge 1
01/22/15
20150023265

Method for receiving downlink data channels in multicell-based wireless communication systems and same


The present invention relates to a method by which a terminal receives a downlink data channel in a wireless communication system. In detail, the method includes the steps of receiving from a network information on one or more settings defining large scale properties of a terminal-specific reference signal through a higher layer; detecting from the network one of either the first scheduling information or the second scheduling information on a downlink data channel based on a terminal-specific reference signal; and receiving the downlink data channel based on the terminal-specific reference signal on the basis of the detected scheduling information, wherein the first scheduling information includes an indicator indicating one or more of the settings, and the large scale properties of the terminal-specific reference signal are defined according to the setting indicated by the indicator during the detection of the first scheduling information, and a preset setting from among the one or more settings set during the detection of the second scheduling information..
Lg Electronics Inc.
01/22/15
20150023238

Mobile communication method and radio terminal


A mobile communication method, which configures a drx cycle having an on duration in which a downlink signal transmitted from a serving base station is to be monitored and an off duration other than the on duration in an rrc connected state where an rrc connection is established between a radio terminal and a radio base station, the mobile communication method comprising: a step a of transmitting, from the radio terminal to the radio base station, a timing adjustment request uplink signal through an uplink control channel, even when a radio resource of an uplink data channel has not been assigned in a case where the drx cycle is configured; and a step b of transmitting, from the radio base station to the radio terminal, transmission timing correction information of an uplink signal, in response to the timing adjustment request uplink signal.. .
Kyocera Corporation
01/15/15
20150019711

Server system and a data transferring method thereof


A server system includes a plurality of server nodes and a management module. Each server node includes a node control module that gathers operation state information of a corresponding server node.
Inventec (pudong) Technology Corporation
01/15/15
20150018032

Power control method, power control system and related device


The present invention discloses a power control method, a power control system and a related device. The method includes: monitoring a downlink data sending condition of a dedicated physical data channel (dpdch), and if no downlink data is sent on the dpdch, determining to decrease downlink transmit power of a dpch, or if downlink data is sent on the dpdch, determining to increase or maintain downlink transmit power of a dpch.
Huawei Technologies Co., Ltd
01/15/15
20150016376

Method for providing transmission power in wireless communication system and same


In the present invention, disclosed is a method for a user equipment transreceiving signals with a network in a wireless communication system. More particularly, the method comprises the steps of: receiving a downlink control channel from the network; and either transmitting an uplink data channel to the network or receiving a downlink data channel from the network, depending on scheduling information included in the downlink control channel, wherein the scheduling information includes information with respect to a reference signal-to-downlink data channel power ratio..
Lg Electronics Inc.
01/15/15
20150016370

Radio base station apparatus, user terminal, radio communication system and radio communication method


The present invention is designed to allocate radio resources for an extended control channel adequately in a configuration in which a downlink control channel is extended. A radio base station apparatus according to the present invention has a mapping section configured to separate and map, per predetermined frequency domain unit constituting a system band, a common search space, which is a candidate region to arrange common control information that is common between user terminals in, and a ue-specific search space, which is a candidate region to arrange specific control information that is specific to each user terminal in, and a transmission section configured to frequency-division-multiplex with a downlink shared data channel and transmit an extended downlink control channel, in which the common control information is arranged in the common search space and in which the specific control information is arranged in the ue-specific search space, and the mapping section maps the common search space to a plurality of frequency domain units such that the common search space is distributed in the system band..
Ntt Docomo, Inc.
01/15/15
20150016369

Method for receiving downlink data channels in multicell-based wireless communication systems and same


The present invention relates to a method by which a terminal receives a downlink data channel based on a terminal-specific reference signal in a wireless communication system. In detail, the method includes the steps of: receiving from a network information on one or more settings defining large scale properties of a terminal-specific reference signal through a higher layer; detecting from the network scheduling information on a downlink data channel based on a terminal-specific reference signal; and receiving from the network the downlink data channel based on the terminal-specific reference signal on the basis of the scheduling information, wherein the scheduling information includes an indicator indicating one or more of the settings..
Lg Electronics Inc.
01/15/15
20150016366

Method and apparatus


A method includes determining in a network node that a first channel is to be established between an access node and a user equipment. The first channel including one of an uplink or downlink and being provided between said access node and said user equipment.
Nokia Solutions And Networks Oy
01/08/15
20150012801

Method of detecting and correcting errors with bch and ldpc engines for flash storage systems


A method of detecting and correcting errors with bch and ldpc engines for flash storage systems is provided and the steps of the method comprise: deciding the number i of sub-channels ch1˜chi divided from the data channel depending on requirement; deriving the width selection of each sub-channel chi; checking if the sum of width of each sub-channel chi is equal to the length of the original channel 20 or not; if yes, run next step; if not, go back to the previous step and try again; and connecting each sub-channel chi to a corresponding one of n bch engines bchn or a corresponding one of m ldpc engines lm with a bus by one-by-one mapping, wherein i=n+m.. .
01/08/15
20150009952

Systems and methods for transmitting data information messages on a downlink of a wireless communication system


Embodiments are provide for communicating data or other non-control information messages within a downlink control channel directly, rather than in a data channel or broadcast channel. Thereby, radio resource utilization can be substantially improved in the cellular system, such as in the case of transmitting smaller data packets.
Futurewei Technologies, Inc.
01/08/15
20150009917

Method and terminal for distributed access


Disclosed are a method and a terminal for a distributed access. The terminal maps data channels to be allocated in a plurality of data channels included in a frame and map scheduling priorities.
Electronics And Telecommunications Research Institute


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Data Channel topics: Data Channel, Communications, Allocation, User Interface, Notification, Master Data Management, Voice Mail, Communication System, Radio Communication, Base Station, Mobile Terminal, Feedback Control, Transmission Time Interval, Multiple Channel, Customization

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