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


Methods and arrangements in a telecommunications network

Telefonaktiebolaget L M Ericsson (publ)

Methods and arrangements in a telecommunications network

Harq memory space management for lte carrier aggregation

Mediatek

Harq memory space management for lte carrier aggregation

Harq memory space management for lte carrier aggregation

Futurewei Technologies

Small cell configuration and maintenance in mobile terminals

Date/App# patent app List of recent Base Station-related patents
04/16/15
20150106864
 Software defined joint bandwidth provisioning and cache management for mbh video traffic optimization patent thumbnailnew patent Software defined joint bandwidth provisioning and cache management for mbh video traffic optimization
A method includes provisioning joint bandwidth in a software defined passive optical network pon based mobile backhaul mbh and cache management on base stations for video delivery across the network, the provisioning in each time unit includes grouping bandwidth utilization in the network into a first category used to support video requests which cannot directly be served by caches on base stations, the first category video requests being high priority, and if bandwidth remains after the high priority requests remaining bandwidth being used to deliver some videos that are low priority to caches.. .
Nec Laboratories America, Inc.
04/16/15
20150105884
 Performance monitoring systems and methods patent thumbnailnew patent Performance monitoring systems and methods
We have disclosed systems and methods for portable performance monitoring of an individual during a physical activity. The systems and methods may include a portable performance monitoring configured to be carried by the individual during the fitness activity.
Adidas Ag
04/16/15
20150105118
 Beach public address wireless early warning system patent thumbnailnew patent Beach public address wireless early warning system
A beach public address wireless early warning system that is used by lifeguards or beach safety personnel to warn the beach going public of hazards at a beach. The public address warning system comprises of a remote life guard station that has the capacity to capture images of its surrounding and to warn the public of hazards via a loud speaker (the public address warning system) from a life guard base station that controls and monitors the equipment of the remote life guard station via a radio frequency signal.
04/16/15
20150105114
 Systems, apparatus, methods and computer-readable storage media facilitating multiple device coordination in wireless communication systems patent thumbnailnew patent Systems, apparatus, methods and computer-readable storage media facilitating multiple device coordination in wireless communication systems
Multiple device coordination (mdc) in a wireless communication system is described. For example, a method includes identifying, by a coordinating device associated with an entity, one or more non-coordinating devices of a network and associated with the same entity.
Transpacific Ip Management Group Ltd.
04/16/15
20150105107
 Autonomous muting indication to enable improved time difference of arrival measurements patent thumbnailnew patent Autonomous muting indication to enable improved time difference of arrival measurements
A method, user communication device, and a base station are disclosed. A transceiver 302 may receive a serving transmission from a serving base station.
Motorola Mobility Llc
04/16/15
20150105097
 Method and  asynchrosous positioning of wireless base stations patent thumbnailnew patent Method and asynchrosous positioning of wireless base stations
Various arrangements for determining a location of a base station without timing synchronization are presented. A mobile device may determine that it is moving faster than a threshold velocity.
Qualcomm Incorporated
04/16/15
20150105091
 Method and arrangement for interference mitigation patent thumbnailnew patent Method and arrangement for interference mitigation
In a method of interference mitigation in a multi user detection capable radio base station in a communication system, which radio base station comprises a set of confined detection modules, at least one of which is capable of handling multiple user connections, first and at least a second subset of detection modules are formed from said set, wherein the second set comprises at least one interference mitigation capable detection module. Interference information from the first subset is communicated to the second subset, interference originating in user connections of the first subset are then mitigated from the user connections of the second subset.
Telefonaktiebolaget L M Ericsson (publ)
04/16/15
20150105089
 Downlink data transmission method, base station, and serving gateway on lte network patent thumbnailnew patent Downlink data transmission method, base station, and serving gateway on lte network
The present invention provides a downlink data transmission method, base station, and serving gateway on an lte network. The method includes: learning, by an enb, that a ue needs to be paged, when an s1 bearer is retained and a radio bearer is released; paging, by the enb, the ue and re-establishing a radio bearer between the enb and the ue; and sending, by the enb, downlink data, which is received from an s-gw, to the ue through the re-established radio bearer.
Huawei Technologies Co., Ltd.
04/16/15
20150105085
 Direct link mode for small cells of cellular wireless communication networks patent thumbnailnew patent Direct link mode for small cells of cellular wireless communication networks
This disclosure generally relates to facilitation of a small cell device to detect direct link opportunities to establish a direct link mode connection to a user equipment based upon monitoring uplink communications from the user equipment to a macro base station, and cooperating with the macro base station to establish a direct link with the user equipment.. .
Transpacific Ip Management Group Ltd.
04/16/15
20150105079
 Handover in lte using parallel sniffer patent thumbnailnew patent Handover in lte using parallel sniffer
A base station can observe downlink communications of neighboring base stations of neighboring cells to determine operational parameters of these neighboring base stations in a process called sniffing. The base station ceases downlink transmission and/or uplink reception and initiates downlink reception for a duration in time and/or over frequency to form a sniffing window to observe the downlink communications of the one or more neighboring base stations.
Broadcom Corporation
04/16/15
20150105072
new patent

Method for determining neighboring base station, base station, and processing network element


The present invention provides a method for determining a neighboring base station, a base station, and a processing network element. The method for determining a neighboring base station includes: receiving, by a base station, a measurement report, sent by a terminal, of another base station adjacent to the base station; sending, by the base station, the measurement report to a processing network element; and determining, by the processing network element, a neighboring base station of the base station according to the measurement report.
Huawei Technologies Co., Ltd.
04/16/15
20150105068
new patent

Small cell configuration and maintenance in mobile terminals


The claimed subject matter is directed to defining a framework that enables wireless communicability between base stations for maintenance and configuration purposes, even while disconnected from an operator network, and/or deployed in the field. Embodiments are particularly applicable in the cases of small-cell base transceiver stations deployed in inconvenient, secluded, elevated and/or difficult to reach locations.
Futurewei Technologies, Inc.
04/16/15
20150105062
new patent

Method for reporting user equipment assistance information reporting, user equipment, and base station


The present invention provides a method for reporting user equipment assistance information, a user equipment, and a base station. The method includes: if a configuration in a user equipment ue for forbidding sending ue assistance information is not started or is closed, sending, by the ue, the ue assistance information to a base station; or, if a configuration in a ue for allowing sending ue assistance information is started, sending, by the ue, the ue assistance information to a base station.
Huawei Technologies Co., Ltd.
04/16/15
20150105039
new patent

Mobile communication method, radio base station and mobility management node


To improve probability of successfully performing transmission processing by a priority terminal and transmission processing of an emergency call even during congestion. A mobile communication method according to the present invention includes the steps of: causing a radio base station enb to transmit “ue context release request” regarding a predetermined mobile station ue to a mobility management node mme, the “ue context release request” containing identification information of multiple target mobile stations ue; causing the mobility management node mme to release an access bearer of the predetermined mobile station ue in response to the “ue context release request”, and transmit “ue context release command” regarding the predetermined mobile station ue to the radio base station enb, and causing the radio base station enb to transmit “rrc connection release” to the plurality of target mobile stations ue..
Ntt Docomo, Inc.
04/16/15
20150103960
new patent

Iq imbalance estimation using broadcast signals


The present disclosure is described in the exemplary context of a long term evolution (lte) cellular network and is directed to a method and apparatus for estimating a gain and phase imbalance between an in-phase path and a quadrature path of a receiver operating in such a network. The method and apparatus specifically exploit channel coherence in time and frequency, and the properties of the primary synchronization signal (pss), and/or the secondary synchronization signal (sss), and/or information in the physical broadcast channel (pbch), all of which are defined by the lte standard, to estimate the gain and phase imbalance of the receiver while it remains connected to a base station to receive data..
Broadcom Corporation
04/16/15
20150103819
new patent

Mobile communication system, radio base station, and mobile communication method


A mobile communication system includes a plurality of radio base stations (410) communicating with an ue (10). Each of the plurality of radio base stations (410) comprises an interface (415) that notifies another radio base station (410) of synchronization information through a backhaul network, the synchronization information designating a synchronization state between the radio base station (410) and the ue (10)..
Kyocera Corporation
04/16/15
20150103810
new patent

Facilitating synchronization between a base station and a user equipment


Methods and apparatus are provided for facilitating synchronization between a base station (bs) and a user equipment (ue) in a mobile communication system. The ue receives a synchronization signal originated by the bs.
Huawei Technologies Co., Ltd.
04/16/15
20150103798
new patent

Method for determining a transmission form, terminal and base station


A method for determining a transmission form, a terminal and a base station are provided. Embodiments of present invention acquire a cqi index by the terminal, and transmit the cqi index to the base station, wherein, there is a one-to-one correspondence between the cqi index and a transmission form, and the transmission form comprises: an aggregation level of a control channel; or, the aggregation level of the control channel and a modulation mode of the control channel, and the processing of the base station on the reported csi is different from that in the prior art, which reduces the invalid processing of the base station, can avoid the problem that much invalid processing of the base station on the csi processing of pdsch in the prior art, or, the base station cannot use the reported csi information about the pdsch, and can improve the transmission performance of the system effectively..
Huawei Technologies Co., Ltd.
04/16/15
20150103796
new patent

Method for allocating phich and generating reference signal in system using single-user mimo based on multiple codewords when transmitting uplink


The present invention relates to a method for generating an uplink reference signal in a system supporting plural uplink-access transmission modes. The method comprises: a step for transmitting the reference signal configuration information about the configuration of a reference signal from a base station to a user device through an uplink grant pdcch (physical downlink control channel), and a step for receiving from the user device a sub-frame including the reference signal that is generated based on the reference signal configuration information.
Lg Electronics Inc.
04/16/15
20150103793
new patent

Communications system, base station, user equipment, and signaling transmission method


The present invention provides a communications system, a base station, a user equipment, and a signaling transmission method. The system includes: a first base station and a second base station.
Huawei Technologies Co., Ltd.
04/16/15
20150103790
new patent

Method of transmitting and receiving downlink data in wireless communication system


A method of transmitting data through a downlink common transport channel in a wireless communication system is disclosed. The method comprises receiving measurement information transmitted from a user equipment at an upper network node, forwarding control information of the common transport channel, which is acquired from the measurement information, from the upper network node to a base station, and transmitting downlink data from the base station to the user equipment through the common transport channel in accordance with the control information..
Lg Electronics Inc.
04/16/15
20150103789
new patent

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


A radio communication system includes a first and second radio base station apparatuses; and a first to third terminal apparatuses, wherein the first radio base station apparatus includes a radio resource control unit configured to allocate to the first terminal apparatus a second radio resource, in contrast to a first radio resource allocated when the first terminal apparatus performs first radio communication via the first radio base station apparatus, when the first terminal apparatus performs second radio communication with the second terminal apparatus not via the first radio base station apparatus, and a first transmission unit configured to transmit allocation information of the second radio resource to the first terminal apparatus, and the second radio resource is same as or partially overlapped with a third radio resource allocated, by the second radio base station apparatus, when the third terminal apparatus performs the second radio communication.. .
Fujitsu Limited
04/16/15
20150103788
new patent

Methods and arrangements in a telecommunications network


The present invention relates to methods and arrangements in a base station and a user equipment for determining an uplink transmission timing correction for communication in a telecommunication system in which aggregation of component carriers is applied. The base station receives a signal from the user equipment on an uplink (ul) component carrier and measures the arrival time of the signal.
Telefonaktiebolaget L M Ericsson (publ)
04/16/15
20150103784
new patent

Method and a system for beam coordination between base stations in wireless cellular systems and computer program thereof


A method involving coordinating resources between a victim and an aggressor base station in massive mimo systems, whereby only those specific beams involved in the interference scenario are coordinated in time and/or frequency domains without affecting other resources committed to other users as well as legacy users. Also disclosed is a system and computer program configured to implement the method..
Telefonica, S.a.
04/16/15
20150103781
new patent

Method of extending transmission coverage and base station using the same and user equipment using the same


The present disclosure is directed to a method of extending cell coverage, a base station using the same method, and a user equipment using the same method. In one of the exemplary embodiments, a base station transmits a system information over a physical channel located at a first physical location in a group of radio frames to a user equipment (ue).
Htc Corporation
04/16/15
20150103778
new patent

Cooperation multi-input multi-output transmitting or receiving method


A cooperation mimo transmitting or receiving method is disclosed. A master terminal calculates a first signal to interference plus noise ratio (sinr), which is sinr between the mater terminal and a base station or between the master terminal and another cluster, and the master terminal calculates a second sinr, which is sinr between a slave terminal and the master terminal.
Electronics And Telecommunications Research Institute
04/16/15
20150103774
new patent

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


The present invention is designed to feed back a plurality of pieces of csi with respect to each transmission point, when comp transmission is applied in the framework of carrier aggregation. The radio communication method according to the present invention is a radio communication method in a radio communication system including a plurality of radio base station apparatuses and a user terminal that is configured to be able to perform coordinated multi-point transmission/reception with the plurality of radio base station apparatuses, and, in this radio communication method, when coordinated multi-point transmission is applied, the radio base station apparatus, transmits csi set information on a set including at least one csi through higher layer signaling, and also transmits csi request information in dci, and the user terminal feeds back csi based on the csi set information and the csi request information..
Ntt Docomo, Inc.
04/16/15
20150103771
new patent

Method and transmitting and receiving data using plurality of carriers in wireless communication system


The present invention relates to a method and apparatus for transmitting and receiving data using a plurality of carriers in a wireless communication system. The method includes the steps of: receiving secondary serving cell (scell) setting information for setting an scell from a base station; determining whether the secondary scell belongs to a primary set or to a non-primary set; and, according to a results of the determination, setting forward and reverse initial states as an active or inactive state..
Samsung Electronics Co., Ltd.
04/16/15
20150103770
new patent

Communication control method, user terminal, processor, storage medium, and base station


A communication control method applied to a mobile communication system including a user terminal capable of storing an mdt measurement log related to a radio environment measured based on an instruction from a network and a connection establishment failure log related to a failure of rrc connection establishment procedure with the network, the method includes the steps of: reserving a dedicated memory area for storing the connection establishment failure log, by the user terminal; and storing the connection establishment failure log in the dedicated memory area reserved in the reserving step, by the user terminal.. .
Kyocera Corporation
04/16/15
20150103766
new patent

Technique for data-over-nas signalling


A technique for signalling activation or deactivation of a data-over-non-access-stratum, nas, transmission scheme is disclosed, the transmission scheme being for transmitting data packets over the nas between a terminal and a base station, and being started in an idle mode. In a method aspect, there are steps of determining a trigger condition indicating a need for the data-over-nas transmission scheme, and signalling an indication for activation or deactivation in response to fulfilment or non-fulfilment of the determined trigger condition.
Telefonaktiebolaget L M Ericsson (publ)
04/16/15
20150103762
new patent

Mobile communication method, radio base station, and mobile station


The present invention aims to reduce an insertion loss or the like caused by a diplexer inserted to reduce leakage from an uplink bandwidth to a downlink bandwidth of different bands, and thereby to improve a communication quality. A mobile communication method according to the present invention includes the steps of: transmitting simultaneous transmission capability information from a mobile station ue to a radio base station enb, the simultaneous transmission capability information indicating whether or not the mobile station ue is able to transmit uplink data signal via multiple carriers in multiple bands within a same sub-frame in performing uplink ca; performing scheduling for the mobile station ue by the radio base station enb based on the simultaneous transmission capability information; and performing communications by the mobile station ue based on the scheduling information..
Ntt Docomo, Inc.
04/16/15
20150103761
new patent

Method and random access in a system wherein user equipment with different operating bandwidths coexist


A method and apparatus for random access are provided in the present invention. According to an embodiment of the present invention, a base station configures multiple preamble groups and configures at least one preamble for the respective preamble group according to a predetermined condition; broadcasts preamble configuration information to the respective user equipment, the preamble configuration information including the information associated with the respective preamble group; the user equipment selects the corresponding preamble group according to the received preamble configuration information and the communication bandwidth supported by the user equipment itself, and selects a preamble from the selected preamble group randomly and transmits it to the base station; the base station determines the communication bandwidth supported by the user equipment according to the received preamble; the base station proceeds the further communication with the user equipment within the communication bandwidth supported by the user equipment.
Alcatel Lucent
04/16/15
20150103760
new patent

Method, device, and base station for transmitting data of hotspot cell coverage


Embodiments of the disclosure provides a method for transmitting data of hotspot cell coverage including: step a. A base station adjusts a modulation and coding scheme (mcs) table allowing the same to satisfy a 256 qam modulation scheme, and acquires layer 1 transport block size (tbs) when the modulation scheme is 256 qam; step b.
Zte Corporation
04/16/15
20150103759
new patent

Method 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)
04/16/15
20150103754
new patent

Base station conditions resource adaptation


Monitoring client traffic at frequencies suitable to infer playback information of applications executing at the client device is described herein. By way of example, network traffic transmitted to a client application can be analyzed to determine an amount of traffic consumed by the client.
Rawllin International Inc.
04/16/15
20150103752
new patent

Harq memory space management for lte carrier aggregation


A user equipment (ue) receives and decodes a first erroneous transport block (tb) from a base station in a mobile communication network. The ue allocates a first soft buffer having a first buffer size.
Mediatek, Inc.
04/16/15
20150103743
new patent

Network system, path control apparatus, path control method, and non-transitory computer readable medium storing program


An object is to provide a network system, a path control apparatus, a path control method, and a program that can realize flexible routing in a communication network. The network system according to the present invention is a network system including a base station (11), a gateway (12), and a path control apparatus (13) for controlling a communication path between the base station (11) and the gateway (12).
Nec Corporation
04/16/15
20150103742
new patent

Base station apparatus, terminal apparatus, and wireless communication system


The present invention provides a technology that sets an offset value with respect to a received power of a reference signal from each of base station apparatuses, taking into consideration a difference between precoding schemes, in a wireless communication system that supports multiple different precoding schemes. The base station apparatus according to the present invention communicates with at least one of terminal apparatuses using the multiple different precoding schemes.
Sharp Kabushiki Kaisha
04/16/15
20150103741
new patent

Mobile station


A mobile station ue according to the present invention includes: a managing unit 11 configured to manage one or multiple tags each including any of a pcell and an scell; an adjusting unit 12 configured to adjust the transmission timings of uplink signals in any of the pcell and the scell belonging to the same tag such that the transmission timings will be the same; and a transmitting unit 13 configured to notify a radio base station enb of the supportable number of tags.. .
Ntt Docomo, Inc.
04/16/15
20150103733
new patent

Base station and configuring sub-frames for relay-node operations


A frame structure for support of large delay spread deployment scenarios (e.g., cellular system operation in large cell sizes or low frequency bands) is generally presented. In this regard a method is introduced comprising partitioning a radio frame into a plurality of equal-sized (or non-equal-sized) sub-frames to simplify system implementation.
04/16/15
20150103732
new patent

Signal transmission method and apparatus in a relay communication system


The present invention relates to a data transmission/receiving method and apparatus in a relay communication system. In particular, the data transmission/receiving method through a backhaul link between a base station and a relay node in a relay communication system comprises: composing a backhaul subframe including a control signal transmission period to which a control signal is allocated and a backhaul signal transmission period to which a backhaul signal is allocated and then allocating the backhaul signal; transmitting configuration information about the backhaul subframe, the information containing symbol position or size data of the backhaul signal transmission period, to the relay node through an upper layer signal; and transmitting the backhaul signal having been allocated through the backhaul subframe to the relay node..
Lg Electronics Inc.
04/16/15
20150103731
new patent

Method and subset network coding with multiple antennas by relay node in wireless communication system


A method for network coding by a relay node in a wireless communication system is disclosed. The method comprises: receiving an information associated with channel estimation from a base station, determining a number of subset for network coding based on the information associated with channel estimation, receiving at least one codeword from at least one user equipment, and generating re-encoded codeword by network coding based on the number of subset, wherein the number of subset is calculated based on a first outage probability and a second outage probability, and wherein the first outage probability is outage probability of the user equipment to the base station, and the second outage probability is outage probability of the relay node to the base station..
Research & Business Foundation Sungkyunkwan University
04/16/15
20150103728
new patent

Method and transmitting multimedia broadcast data in wireless communication system


A base station and method are provided for transmitting data of a multimedia broadcast multicast service (mbms) by the base station in a wireless communication system. The method includes receiving one or more service data units (sdus) from a core network node; receiving a control message including respective length information of the sdus transmitted from the core network node; identifying one or more subframes impacted by a loss of two or more consecutive sdus based on the length information if the two or more consecutive sdus are not received; and muting the identified one or more subframes impacted by the loss of the two or more consecutive sdus..
Samsung Electronics Co., Ltd.
04/16/15
20150103723
new patent

Method for enhanced uplink transmission having low papr in lte-based mobile communication system


Provided is a communication method for downlink transmission with a low peak to average power ratio (papr) and compatibility with long-term evolution (lte)-based downlink transmission in an lte-based mobile communication system in which the performance degradation may occur due to a high papr in multi-carrier transmission caused by non-linearity of a power amplifier in a base station including a satellite, to have the effects of supporting a terminal that reuses an existing terrestrial lte chipset and a terminal that enables downlink reception with a low papr with no collision between the terminals, and of implementing an integrated satellite/terrestrial mobile communication system with a minimum change of an existing mobile communication system to ensure economic efficiency.. .
Electronics And Telecommunications Research Institute
04/16/15
20150103719
new patent

Method, apparatus, and system for disabling standard network


The present invention relates to a method, an apparatus, and a system for disabling a standard network. The method includes: acquiring processing capability information of all standard networks in a multi-standard network; judging, according to the processing capability information of all of the standard networks, whether to disable a first standard network; when it is necessary to disable the first standard network, sending disabling information to the first standard network which needs to be disabled; sending information of subscribing to a first energy conservation event to a second standard network; and when information of triggering the first energy conservation event returned by the second standard network is received, sending enabling information to the first standard network.
Huawei Technologies Co., Ltd.
04/16/15
20150103715
new patent

Downlink control format indicator


Methods, apparatuses, systems, and devices are described for wireless communication. In one method, a control format indicator value for a frame may be received over a physical carrier in a shared spectrum.
Qualcomm Incorporated
04/16/15
20150103711
new patent

Method for internet protocol-based sleep mode control using synchronization information


A method for internet protocol based sleep mode control using synchronization information includes setting some of the ip-based internal hosts of a sleep mode control network to a sleep mode, providing, by a base station, a synchronization signal with respect to the overall network, thereby transferring the synchronization information of a phy/mac layer based on a response thereto to an internal router, and updating, by the internal router having received the synchronization information of the network layer from the base station, the state of the corresponding hosts to a sleep mode, and then transmitting, by the internal router, information about the internal hosts in a sleep mode to the external hosts of a history information list because the internal router stores the history information of the external hosts that have communicated with the internal hosts in a sleep mode in the form of a list.. .
Electronics And Telecommunications Research Institute
04/16/15
20150103706
new patent

Method of interference coordination in time division duplexing system, base station, and system


An interference coordination method in tdd systems, an apparatus, and a system are disclosed in embodiments of this invention, which relate to the communication field. The method provided in the embodiment of this invention comprises: receiving by an interfered cell a uplink-downlink configuration of an interfering cell sent from the interfering cell; generating by the interfered cell interference indication information for subframes in the interfered cell in a direction opposite to the signal transmission direction in the interfering cell, according to a uplink-downlink configuration of the interfered cell and the uplink-downlink configuration of the interfering cell; sending by the interfered cell the uplink-downlink configuration of the interfered cell and the interference indication information to the interfering cell, to enable the interfering cell to perform interference coordination according to the uplink-downlink configuration of the interfered cell and the interference indication information..
Huawei Technologies Co., Ltd.
04/16/15
20150103701
new patent

Method for relaying data performed by a relay station in wireless communication system based on tdd


A method of relaying data performed by a relay station in a wireless communication system based on time division duplex (tdd) is provided. The relay station receives downlink data from a base station and relays the downlink data to at least one mobile station in an uplink subframe which belongs to an unlinked subframe.
Lg Electronics Inc.
04/16/15
20150103689
new patent

Suppression of interferences between cells


An interference power measuring circuit in a base station measures the interference power in a cell that the base station belongs to. When the measured interference power is larger than a predetermined value, the transmitter in the base station transmits the interference information for each frequency used in the fdma communication system to a base station in a neighboring cell.
Lenovo Innovations Limited (hong Kong)
04/16/15
20150103686
new patent

Stochastic transmission/reception mu-mimo scheme in mimo radio communication system


A stochastic channel state information transmission/reception method and apparatus is provided for use in a multiuser radio communication system. The signal method of transmitting and receiving signals in a terminal in a mobile communication system according to the present disclosure includes receiving a reference signal transmitted by a base station, estimating channel information based on the reference signal, predicting a channel estimation error based on the channel information, generating feedback information based on the channel estimation error, and transmitting feedback information to the base station..
Samsung Electronics Co., Ltd.
04/16/15
20150103658
new patent

Communication system


A control device determines whether communications that a base station accommodates are congested, based on obtained information, and identifies a terminal that is accommodated in the base station in which it is determined that the communications are congested, as a terminal of which communications a proxy device is to control. The proxy device controls communications between the base station and a server, by using a protocol that acknowledges that the data has reached a reception side, calculates a loss rate in communications by the identified terminal are to be discarded, by utilizing acknowledgement packets which are used by the protocol, and relays a communication of the identified terminal, by a transmission band which has been reduced by the calculated loss rate portion..
Hitachi, Ltd.
04/16/15
20150103655
new patent

Data forwarding method, device, and base station


The present invention provides a data forwarding method, device, and base station and belongs to the field of communications. According to the present invention, when forwarding data, radio equipment can forward data according to a rate different from a rate at which the data is received..
Huawei Technologies Co., Ltd.
04/16/15
20150103653
new patent

Conserving network capacity by releasing qos resources


A broadband service is provided by allocating air interface resources in a wireless network that conforms to the 1xev-do standard. The air interface resources are characterized by various quality of service (qos) parameters, such as bandwidth, packet priority and error rate.
Qualcomm Incorporated
04/09/15
20150099551

Method for using a femtocell base station and a user equipment in a public land mobile network, femtocell base station, public land mobile network, program and computer program product


A method for using a femtocell base station and a user equipment in a public land mobile network includes: initiating a location update signalling procedure between the femtocell base station and the user equipment, wherein at least one previous location information of the user equipment is transmitted from the user equipment to the femtocell base station, the at least one previous location information being derived from or being a part of an indication regarding a last successfully visited location of the user equipment; determining whether the at least one previous location information matches at least one permission information; and continuing the location update signalling procedure in response to determining that the at least one previous location information matches the at least one permission information.. .
T-mobile Czech Republic A.s.
04/09/15
20150099530

Control apparatus, base station, mobile station, core network node, method implemented therein, and computer readable medium


In one embodiment, a control unit (3) operates to control, based on at least one condition, utilization of a shared frequency by a base station (1) included in a radio communication system (100). The shared frequency is shared by a plurality of radio systems including the radio communication system (100) and is additionally used by the base station (1) that also uses a licensed frequency licensed to the radio communication system (100).
Nec Corporation
04/09/15
20150099524

Method for transceiving handover message during connection of plural lte base stations


Disclosed herein is a scheme for transmitting a handover message of a terminal when a macro cell base station that can be applied to a small cell cluster environment and a small cell base station simultaneously provide services in a heterogeneous network, and a method for transceiving a handover message through any one of the macro base station and the small cell base station.. .
Humax Holdings Co., Ltd.
04/09/15
20150099522

Method for avoiding small cell interference during connection of plural lte base stations


Disclosed herein is a method for avoiding small cell interference when a macro cell base station that can be applied to a small cell cluster environment and a small cell base station simultaneously provide services in a heterogeneous network, and a method for avoiding small cell interference during connection of a plurality of lte base stations, which includes making wireless resource control messages of the small cell base station include small cell type information, position information, and strong interference indication information.. .
Humax Holdings Co., Ltd.
04/09/15
20150099521

Method for controlling uplink power in a broadband wireless access system


The present invention relates to a broadband wireless access system, and more particularly, to a method for efficiently determining power for ranging performed by a terminal on a target base station or a target region during handover or during changing of a region. A method for controlling uplink power for network reentry of a terminal from a first region to a second region in a broadband wireless access system, according to an embodiment of the present invention, comprises the steps of: receiving a media access control (mac) management message including a power control parameter that is to be applied to the second region from the first region; and performing ranging to the second region by applying the power control parameter..
Lg Electronics Inc.
04/09/15
20150099519

Method for processing in-device coexistence configuration information, apparatus and system


A method for processing in-device coexistence configuration information, apparatus and system. The method includes: notifying, by a source base station to a target base station, first in-device coexistence configuration information configured by the source base station for terminal equipment, when handover from the source base station to the target base station occurs to the terminal equipment.
Fujitsu Limited
04/09/15
20150099501

Method and device for transmitting and receiving data by using multiple carriers in mobile communication system


To solve the above-mentioned problem, the method for transmitting and receiving a signal by user equipment (ue) through one or more cells, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, a first message indicating whether one or more cells usable by the ue are enabled; determining which cells to enable or disable on the basis of the first message; and enabling or disabling the selected cells. According to the embodiment of the present specification, by aggregating carriers amongst different base stations, a possibility for the ue to transmit and receive high-speed data through carrier aggregation can increase..
Samsung Electronics Co., Ltd.
04/09/15
20150099459

Doppler-nulling traveling-wave antenna relays for high-speed vehicular communications


An antenna relay system for facilitating wireless communication between mobile terminals on a high-speed rail vehicle and stationary base stations with substantially reduced doppler shift effects comprises matched traveling wave directional antennas mounted to a high-speed rail vehicle and positioned collinearly alongside the railway. Both antennas continually transmit and receive at a fixed angle relative to the motion of the train so as to circumvent the doppler shift.
Empire Technology Development Llc
04/09/15
20150098559

Synchronizing audio signal sampling in a wireless, digital audio conferencingt system


A digital audio conferencing system has a fixed base station that is in communication with a far end (r.e.) system over a communication network. The base station is associated with a wireless loudspeaker and one or more wireless microphones.
04/09/15
20150098528

Base station for rf communication


A device (101) for data-reception using amplitude modulation, comprises a coil (121) having a coil terminal (123) and being adapted to receive an amplitude modulated electromagnetic wave (116), whereupon an amplitude modulated signal (vb) is induced in the coil (121) and provided at the coil terminal (123), the amplitude modulated signal (vb) comprising a positive voltage portion (325, 427) and a negative voltage portion (324,428); and an adjustment circuit (125, 300,400) connected via an input terminal (129, 302,403) to the coil terminal (123), wherein the adjustment circuit is adapted: to adjust the amplitude modulated signal such as to reduce the positive voltage portion (325,427) by a constant amount (Δ) and to provide the adjusted amplitude modulated signal (129, 323,425) at an output terminal (131,317,427) of the adjustment circuit (125, 300,400).. .
Nxp B.v.
04/09/15
20150098516

Method for determining precoding matrix indicator, user equipment, and base station evolved nodeb


The present invention relates to a method for determining a precoding matrix indicator, a user equipment ue, a base station enb, and a system. The method includes: receiving a reference signal sent by a base station; selecting, based on the reference signal, a precoding matrix from a codebook, where a precoding matrix w included in the codebook is a product of two matrices w1 and w2, where w1 is a block diagonal matrix, where each block matrix is a kronecker product of a matrix ai and a matrix bi; and sending a precoding matrix indicator pmi to the base station, where the pmi corresponds to the selected precoding matrix, so that the base station obtains the precoding matrix according to the pmi..
Huawei Technologies Co., Ltd.
04/09/15
20150098495

Base station antenna and base station antenna feed network


Embodiments of the present invention relate to the field of communications technologies, and provide a base station antenna and a base station antenna feed network. The base station antenna includes a transceiver array, a first-level vector synthesis network, a second-level phase shifter array, a second-level vector synthesis network, and an antenna unit array.
Huawei Technologies Co., Ltd.
04/09/15
20150098458

Wireless local area network system and wireless network detection and setup method applied thereto


A wireless local area network system and a wireless network detection and setup method applied thereto are provided. The system includes a base station and at least one wireless device, wherein a first service set identifier is preset in both of the base station and the at least one wireless device.
Sercomm Corporation
04/09/15
20150098444

Large scale antenna system with overlaying small cells


A large-scale antenna system (lsas) base station transmits one or more first signals on one or more first channels corresponding to one or more first access terminals associated with the lsas base station concurrently with nulling one or more second channels corresponding to one or more second access terminals associated with one or more small cells. The first signal(s) is/are transmitted synchronously with the second signal(s) transmitted by the small cell(s)..
Alcatel-lucent Usa Inc
04/09/15
20150098441

Carrier resource configuration method, uplink information transmission method, base station and user equipment


Embodiments of the present invention provide a carrier resource configuration method, an uplink information transmission method, a base station, and a user equipment. The configuration method includes: determining, by the base station, a serving cell group to which a serving cell of the ue belongs; and sending, by the base station, a belonging relationship between a serving cell and a serving cell group to the ue, so that the ue performs uplink transmission according to the belonging relationship.
Huawei Technologies Co., Ltd.
04/09/15
20150098439

Coordination and signaling in naics and interference partitioning


A framework for enabling a user equipment (ue) to apply interference suppression processing during network conditions that are favorable to interference suppression or that are known is provided. The framework includes an interference suppression (is) time and frequency (time/frequency) zone, which can be scheduled by a serving base station and signaled to the ue.
Broadcom Corporation
04/09/15
20150098438

Channel quality reporting in a communications system


The embodiments herein relate to a method in a user equipment for handling csi in a communication system. The user equipment determines the csi, based on information about a cpich.
Telefonaktiebolaget L M Ericsson (publ)
04/09/15
20150098435

Method and system for mapping pilot signals in multi-stream transmissions


A base station is provided. The base station comprises a downlink transmit path comprising circuitry configured to transmit a plurality of reference signals in two or more subframes.
Samsung Electronics Co., Ltd.
04/09/15
20150098428

Mobile communication system, base station apparatus, mobile station apparatus, mobile communication method, and integrated circuit


Provided are a mobile communication system and a mobile communication method in which a base station apparatus and a mobile station apparatus can efficiently transmit control information in case of communication is conducted by using a wide frequency band constructed by a plurality of component carriers. The mobile communication system in which the base station apparatus and the mobile station apparatus communicate by using the plurality of component carriers, wherein the base station apparatus allocates resources to the mobile station apparatus for transmitting harq control information, and the mobile station apparatus uses the allocated resources to transmit to the base station apparatus the harq control information for a physical downlink control channel and/or a physical downlink shared channel which are transmitted on a plurality of downlink component carriers, and also a scheduling request for requesting the allocation of uplink data transmission..
Sharp Kabushiki Kaisha
04/09/15
20150098426

Method for transmitting and receiving downlink control information


A method for efficiently transmitting and receiving downlink control information is disclosed. The method includes, at a base station, receiving feedback information including a precoding matrix index (pmi) from a user equipment (ue) and transmitting precoding information having a predetermined bit number according to the number of antenna ports and a transmission mode of the base station.
Lg Electronics Inc.
04/09/15
20150098425

Secondary cells in overlapping bands


Systems and methods relating to configuring a secondary component carrier (scc) for a wireless device in a cellular communications network are disclosed. In some embodiments, the method comprises obtaining capabilities of the wireless device, where the capabilities indicate a frequency band combination supported by the wireless device.
Telefonaktiebolaget L M Ericsson (publ)
04/09/15
20150098419

Systems and methods for noise floor optimization in distributed antenna system with direct digital interface to base station


A signal interface unit for a distributed antenna system includes a channelized radio carrier interface configured to communicate an uplink channelized radio carrier for a radio frequency carrier to a channelized radio carrier base station interface; an antenna side interface configured to receive an uplink digitized radio frequency signal from the distributed antenna system communicatively coupled to the antenna side interface; and a signal conversion module communicatively coupled between the channelized radio carrier interface and the antenna side interface and configured to convert between the uplink digitized radio frequency signal and the uplink channelized radio carrier at least in part by adjusting at least one uplink attribute of the uplink digitized radio frequency signal received from the distributed antenna system to comply with requirements of the channelized radio carrier base station interface.. .
Adc Telecommunications, Inc.
04/09/15
20150098418

Opportunistic harq repetition for coverage enhancement


Certain aspects of the present disclosure provide techniques opportunistic retransmissions. According to certain aspects, a user equipment (ue) may transmit data associated with a first hybrid automatic repeat request (harq) process, receive signaling indicating the ue is to retransmit the data in at least one subframe not belonging to the first harq process, and retransmit the data on the at least one subframe.
Qualcomm Incorporated
04/09/15
20150098415

Method and coordinating one or more downlink transmissions in a wireless communication system


This invention provides a method and apparatus for coordinating downlink transmission(s) in a wireless communication system comprising a cluster of base station clients in communication with a base station cluster coordinator. The method comprises: receiving from each of the cluster of base station clients, a ue parameter set for each ue served by the respective base station clients; determining cluster parameter sets in respect of respective transmission modes, based on the ue parameter sets; evaluating the cluster parameter sets at the base station cluster coordinator, in order to select at least one of the transmission modes for the base station clients; generating at the base station cluster coordinator at least one output according to the at least one transmission mode; and transmitting each output to at least one of the base station clients to control the corresponding base station client to perform the selected downlink transmissions..
Cellos Software Ltd
04/09/15
20150098409

Method, base station, and user equipment for transmitting downlink control signal


The application pertains to a method for transmitting a downlink control signal. A base station maps an enhanced physical downlink control channel (e-pdcch) sequentially to resource elements for transmitting the e-pdcch in each orthogonal frequency division multiplexing (ofdm) symbol according to an order of ofdm symbols used by the e-pdcch of a user equipment (ue).
Huawei Device Co.,ltd.
04/09/15
20150098405

Communication in wireless communication system


Disclosed are a communication method and device in a wireless communication system, the communication method comprising: a base station in the communication system determines, according to the current system configuration of the communication system, the category of an enhanced control channel element configuration in an enhanced physical downlink control channel, the enhanced control channel element configuration comprising the number of resource elements in each enhanced control channel element, and the number of enhanced control channel elements in each physical resource block pair, and the enhanced control channel element configuration is classified into a plurality of categories respectively corresponding to the different system configurations of the communication system; and notifying a terminal node in the communication system of the information related to the determined category of the enhanced control channel element configuration.. .
Sony Corporation
04/09/15
20150098404

Uplink scheduling in a radio system


In methods and devices for scheduling overbooked uplink transmissions for a set of user equipments to a radio base station in a radio network, the overbooking is at least partly based on grant utilization probabilities of the set of user equipments.. .
Telefonaktiebolaget L M Ericsson (publ)
04/09/15
20150098399

Control signaling transmission method, control signaling processing device, and terminal


A method for transmitting control signaling, an apparatus for processing control signaling and a terminal are provided. A base station transmits evolved control signaling to an evolved terminal on m downlink subframes in a radio frame, wherein m is an integer greater than or equal to 1 and less than n, and n is the number of the downlink subframes in the radio frame.
Zte Corporation
04/09/15
20150098395

Apparatus and obtaining information related to removing interference based on structural identifier allocation in wireless communication system


A method for operating a terminal in a wireless communication system is provided. The method includes receiving control information masked with an identifier allocated according to a predefined rule for structural allocation, the control information being transmitted from a neighboring base station, and processing the control information by using the identifier..
Samsung Electronics Co., Ltd.
04/09/15
20150098386

Systems and methods for service in multimedia broadcast multicast services


A method for providing service among a plurality of multicast broadcast single frequency networks (mbsfns) that are providing multimedia broadcast services, includes storing a pointer in data to be transmitted by a base station corresponding to a serving of a first mbsfn. The pointer points to either a location of a multimedia broadcast multicast service (mbms) control channel or a location of mbms data in a second mbsfn..
Industrial Technology Research Institute
04/09/15
20150098372

Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station


A signal interface unit in a radio system includes an external device interface configured to receive a downlink asynchronous radio carrier signal for a radio frequency carrier from an external device; a clock conversion unit communicatively coupled to the external device interface and configured to re-clock the downlink asynchronous radio carrier signal to a master clock of the radio system from the clock of the external device; and an antenna side interface configured to communicate at least one of the re-clocked downlink asynchronous radio carrier signal and a downlink digitized radio frequency signal based on the re-clocked downlink asynchronous radio carrier signal to an antenna unit.. .
Adc Telecommunications, Inc.
04/09/15
20150098369

Reference signal design for special subframe configurations


Example embodiments are directed towards a base station, and corresponding method therein, for transmitting reference signals in a tod wireless communications network, if a transmission format is a demodulation reference signal (dmrs) based format, the base station may transmit, to a user equipment, reference signals according a time and frequency orthogonal frequency division multiplex: (ofdm) grid featuring a special subframe configuration with a 6;6;2 timing ratio, where a dmrs: pattern is spanned among four time and frequency ofdm symbols.. .
Optis Wireless Technology, Llc
04/09/15
20150098368

Method and invoking a response of the current tdd subframe configuration


The invention provides a method and apparatus for invoking a response of a current tdd subframe configuration. First, the first base station sends to the second base station a first message for invoking a response of a current tdd subframe configuration of the second base station.
Alcatel Lucent
04/09/15
20150098351

Systems and methods for delay management in distributed antenna system with direct digital interface to base station


A method for measuring downlink delay in a radio system includes applying a digital representation of a gaussian pulse to a digital interface of the radio system; marking the digital representation of the gaussian pulse with respect to a frame of digital data with a marker; propagating the gaussian pulse in the radio system to an antenna, the radio system configured to convert the digital representation of the gaussian pulse to a radio frequency signal transmitted at the antenna; measuring when the gaussian pulse occurs in the radio frequency signal based on the marker; and determining a downlink propagation delay for the radio system between application of the digital representation of the gaussian pulse at the digital interface and transmission of the radio frequency signal at the antenna.. .
Adc Telecommunications, Inc.
04/09/15
20150098350

Interface device providing power management and load termination in distributed antenna system


Certain aspects involve an interface device for a distributed antenna system (“das”). In some aspects, the interface device can include an interface, a power detector, and a processor.
Andrew Wireless Systems Gmbh
04/09/15
20150098347

Method for instructing csi feedback signaling configuration and base station


A method for instructing csi feedback signaling configuration and base station are provided, the method comprising: a base station side notifies a terminal side, via the first higher layer signaling of a ue-specific, a csi-rs resource for measuring csi, the csi-rs resource comprising at least one of: the time frequency position of the csi-rs resource in a subframe, the aerial port number configuration of the csi-rs resource, a period and a subframe offset of the csi-rs resource, the sequence identifier of the csi-rs resource, and the power control information of the csi-rs resource; the base station side instructs the terminal side to feed back the csi corresponding to the csi-rs resource. In the present invention, the base station side flexibly configures the terminal side to feed back various kinds of csi information, thus enabling the base station side to flexibly and dynamically acquire the csi, and in turn realizing precise link self-adaption and data transmission, and reducing the uplink feedback overhead and measurement complexity of the terminal side..
Zte Corporation
04/09/15
20150098346

Configuration channel state information feedback signal and base station and termination


Methods for configuring channel state information (csi) feedback signalings, feeding back csi, configuring data demodulation, data demodulating, configuring antenna port information, obtaining antenna port information, base stations and terminals are disclosed. The method for configuring csi feedback signalings includes: the base station configuring n csi measurement processes for measuring and feeding back csi for the terminal, each of them being independently configured with one or more of the following through terminal dedicated higher layer signaling: codebook subset restriction, pmi-ri-report, pmi feedback-enabled, ri feedback-enabled, ri feedback-enabled according to reference process, pmi feedback-enabled according to reference process, sub-band feedback-enabled according to reference process, feedback mode, resource location fed back by pucch corresponding to csi measurement process, subframe offset and cycle fed back by pucch corresponding to csi measurement process, and initialization sequence id of pucch corresponding to csi measurement process; the base station sending the n csi measurement processes to the terminal..
Zte Corporation
04/09/15
20150098340

Terminal device and transmission method


A control unit (208) transmits a response signal on an uplink control channel on the basis of a rule. In the rule, error detection result pattern candidates are associated with multiple resources of the uplink control channel used in the transmission of the response signal and with phase points within each resource, and at least a specific pattern candidate, wherein the pattern for a specific error detection result with respect to downlink data of a first unit band is identical to the error detection result pattern when communication with the base station (100) occurs using only the first unit band, and the error detection results other than the specific error detection result are all nack or dtx, is associated with the first resource of the multiple resources.
Panasonic Intellectual Property Corporation Of America
04/09/15
20150098322

Method for buffer status report in dual connectivity


A method for buffer status report (bsr) in dual connectivity for a communication device in a wireless communication system is disclosed. The method comprises connecting to at least two base stations including a first base station and a second base station in the wireless communication system, receiving a bsr configuration from the first base station, wherein the bsr configuration indicates a calculation scheme for a bsr, and calculating buffer sizes indicated in a first bsr and a second bsr respectively for the first base station and the second base station according to the calculation scheme in the received bsr configuration, wherein at least a first logical channel of a first logical channel group reported by the first bsr and at least a second logical channel of a second logical channel group reported by the second bsr are mapped to the same split radio bearer..
Industrial Technology Research Institute
04/09/15
20150098319

Method for reducing overhead of control signal during connection of plural lte base stations


Disclosed herein is a method for a terminal to effectively transmit a control signal when a macro cell base station that can be applied to a small cell cluster environment and a small cell base station simultaneously provide services in a heterogeneous network, and a method for reducing overhead of a control signal during connection of a plurality of lte base stations, which can remarkably reduce the transmission frequency of control signals that are transmitted from a terminal to a small cell base station or can transmit the control signals all at once.. .
Humax Holdings Co., Ltd.


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Base Station topics: Base Station, Communication System, Scheduling, Access Point, Circuit Board, Synchronization, Transmitter, Congestion, Mobility Management Entity, Modulation, Communications, Load Balancing, Automatic Neighbor Relation, Work Function, Error Rate

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