CN102405627B - 用于无线通信中的中继基站的预通信 - Google Patents
用于无线通信中的中继基站的预通信 Download PDFInfo
- Publication number
- CN102405627B CN102405627B CN201080018162.8A CN201080018162A CN102405627B CN 102405627 B CN102405627 B CN 102405627B CN 201080018162 A CN201080018162 A CN 201080018162A CN 102405627 B CN102405627 B CN 102405627B
- Authority
- CN
- China
- Prior art keywords
- base station
- signal
- ofdm symbol
- transmission
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
- H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17138709P | 2009-04-21 | 2009-04-21 | |
| US61/171,387 | 2009-04-21 | ||
| US12/763,788 US9154352B2 (en) | 2009-04-21 | 2010-04-20 | Pre-communication for relay base stations in wireless communication |
| US12/763,788 | 2010-04-20 | ||
| PCT/US2010/031959 WO2010124033A2 (en) | 2009-04-21 | 2010-04-21 | Pre-communiction for relay base stations in wireless communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102405627A CN102405627A (zh) | 2012-04-04 |
| CN102405627B true CN102405627B (zh) | 2015-11-25 |
Family
ID=42980915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080018162.8A Active CN102405627B (zh) | 2009-04-21 | 2010-04-21 | 用于无线通信中的中继基站的预通信 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9154352B2 (OSRAM) |
| EP (1) | EP2422501B1 (OSRAM) |
| JP (3) | JP5797639B2 (OSRAM) |
| KR (2) | KR101540989B1 (OSRAM) |
| CN (1) | CN102405627B (OSRAM) |
| TW (1) | TW201126947A (OSRAM) |
| WO (1) | WO2010124033A2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12438666B2 (en) | 2022-07-08 | 2025-10-07 | T-Mobile Usa, Inc. | User-specific demodulation reference signals |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8873585B2 (en) | 2006-12-19 | 2014-10-28 | Corning Optical Communications Wireless Ltd | Distributed antenna system for MIMO technologies |
| EP3790244A1 (en) | 2006-12-26 | 2021-03-10 | Dali Systems Co. Ltd. | Method and system for baseband predistortion linearization in multi-channel wideband communication systems |
| WO2010017628A1 (en) | 2008-08-12 | 2010-02-18 | Nortel Networks Limited | Apparatus and method for enabling downlink transparent relay in a wireless communications network |
| US9118386B2 (en) * | 2009-04-22 | 2015-08-25 | Lg Electronics Inc. | Method and apparatus for transmitting a reference signal in a relay communication system |
| CN101882978A (zh) * | 2009-05-04 | 2010-11-10 | 中兴通讯股份有限公司 | 一种中继站下行协作重传的方法和装置 |
| CN101895925B (zh) | 2009-05-22 | 2014-11-05 | 中兴通讯股份有限公司 | 一种实现中继站下行协作重传的方法及中继站 |
| US8665775B2 (en) * | 2009-05-24 | 2014-03-04 | Lg Electronics Inc. | Method and apparatus in which a relay station makes a hybrid automatic repeat request in a multi-carrier system |
| EP3457590B1 (en) * | 2009-06-19 | 2020-01-22 | BlackBerry Limited | Downlink reference signal for type ii relay |
| FR2947414A1 (fr) * | 2009-06-24 | 2010-12-31 | Thomson Licensing | Procedes d'emission pour un reseau sans fil et procede de reception correspondant. |
| US20100329216A1 (en) * | 2009-06-29 | 2010-12-30 | Yu-Chih Jen | Method of Handling Mobile Device Mobility and Related Communication Device |
| US9014138B2 (en) * | 2009-08-07 | 2015-04-21 | Blackberry Limited | System and method for a virtual carrier for multi-carrier and coordinated multi-point network operation |
| JP5149257B2 (ja) * | 2009-10-02 | 2013-02-20 | シャープ株式会社 | 無線通信システム、通信装置および無線通信方法 |
| US9030971B2 (en) * | 2010-07-20 | 2015-05-12 | Qualcomm Incorporated | Simultaneous operation of short range wireless systems with a mobile wireless broadband system |
| WO2012015238A2 (ko) * | 2010-07-27 | 2012-02-02 | 엘지전자 주식회사 | 다중 노드 시스템에서 기지국이 노드를 반정적으로 단말에 할당하는 방법 및 장치 |
| HUE053569T2 (hu) * | 2010-08-11 | 2021-07-28 | Samsung Electronics Co Ltd | Berendezés és eljárás jel átvitelére és vételére mobil kommunikációs rendszerben |
| US8682338B2 (en) | 2010-09-14 | 2014-03-25 | Dali Systems Co., Ltd. | Remotely reconfigurable distributed antenna system and methods |
| US8848766B2 (en) * | 2010-08-17 | 2014-09-30 | Dali Systems Co. Ltd. | Neutral host architecture for a distributed antenna system |
| CN102457965B (zh) * | 2010-10-15 | 2014-06-18 | 电信科学技术研究院 | 载波聚合场景下中继节点的资源分配方法和设备 |
| US8681651B2 (en) * | 2010-11-05 | 2014-03-25 | Qualcomm Incorporated | Reference signal reception and channel state information determination for multiple nodes in a wireless communication network |
| EP2651047B1 (en) | 2010-12-07 | 2017-08-30 | LG Electronics Inc. | Method and device for communication between terminals in wireless communication system |
| US20120163357A1 (en) * | 2010-12-24 | 2012-06-28 | Electronics And Telecommunications Research Institute | Method of retransmitting and receiving packets in heterogeneous network environment |
| CN103430459A (zh) * | 2011-02-07 | 2013-12-04 | 英特尔公司 | 来自多个基础设施节点的传送的共定相 |
| US9544108B2 (en) | 2011-02-11 | 2017-01-10 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US8995400B2 (en) | 2011-02-11 | 2015-03-31 | Qualcomm Incorporated | Method and apparatus for enabling channel and interference estimations in macro/RRH system |
| US9426703B2 (en) | 2011-02-11 | 2016-08-23 | Qualcomm Incorporated | Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks |
| US9054842B2 (en) | 2011-02-14 | 2015-06-09 | Qualcomm Incorporated | CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs) |
| CN102932937B (zh) * | 2011-08-11 | 2015-11-25 | 上海贝尔股份有限公司 | 蜂窝通信系统中的用户设备调度方法和设备 |
| CN104081696B (zh) | 2011-11-04 | 2017-07-18 | 英特尔公司 | 用于协调多点(CoMP)系统中下行链路(DL)传输的定时同步 |
| US9014085B2 (en) * | 2011-11-28 | 2015-04-21 | At&T Intellectual Property I, L.P. | Internet protocol session persistence for mobile communications |
| GB2497939B (en) | 2011-12-22 | 2017-01-04 | Sca Ipla Holdings Inc | Telecommunications apparatus and methods |
| US9275540B2 (en) | 2012-02-06 | 2016-03-01 | Neocific, Inc. | Methods and apparatus for contingency communications |
| WO2013147528A1 (ko) * | 2012-03-28 | 2013-10-03 | 엘지전자 주식회사 | 반이중 기기를 위한 데이터 전송 방법 및 장치 |
| EP2832012A1 (en) | 2012-03-30 | 2015-02-04 | Corning Optical Communications LLC | Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods |
| US9253785B2 (en) * | 2012-05-04 | 2016-02-02 | Broadcom Corporation | Multi-cell incremental redundancy |
| EP2858400B1 (en) * | 2012-06-05 | 2019-05-15 | Sony Corporation | Communication controller, base station, communication systems and communication control method |
| US8902907B2 (en) * | 2012-10-05 | 2014-12-02 | Futurewei Technologies, Inc. | Terminal based grouping virtual transmission and reception in wireless networks |
| KR102031630B1 (ko) | 2012-10-31 | 2019-10-14 | 콤스코프 테크놀로지스, 엘엘씨 | 전기통신 분배 시스템 내 디지털 기저대역 전송 |
| CN105308876B (zh) | 2012-11-29 | 2018-06-22 | 康宁光电通信有限责任公司 | 分布式天线系统中的远程单元天线结合 |
| EP2941066B1 (en) * | 2013-04-07 | 2019-06-12 | Huawei Technologies Co., Ltd. | Method and apparatus for transmitting common signal |
| CN104113881B (zh) * | 2013-04-16 | 2019-09-17 | 中兴通讯股份有限公司 | 一种无线资源管理方法、宏基站及低功率节点 |
| WO2014172553A1 (en) | 2013-04-17 | 2014-10-23 | Andrew Llc | Extracting sub-bands from signals in a frequency domain |
| US9264205B2 (en) * | 2013-10-22 | 2016-02-16 | Qualcomm Incorporated | Full duplex communication in the presence of mixed full and half duplex users |
| US9525472B2 (en) | 2014-07-30 | 2016-12-20 | Corning Incorporated | Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods |
| EP2991242A1 (en) * | 2014-08-27 | 2016-03-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controller for a SUDA system |
| US9729267B2 (en) | 2014-12-11 | 2017-08-08 | Corning Optical Communications Wireless Ltd | Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting |
| US10098099B2 (en) * | 2015-01-26 | 2018-10-09 | Qualcomm Incorporated | Low latency group acknowledgements |
| EP3351051B1 (en) * | 2015-10-13 | 2021-04-07 | Huawei Technologies Co., Ltd. | A base station and a method for managing the distribution of a plurality of files to a user equipment |
| CN105356979A (zh) * | 2015-12-11 | 2016-02-24 | 中山大学 | 一种基于双路径并行传输的无线传感网络代码分发方法 |
| US10187864B2 (en) * | 2016-04-01 | 2019-01-22 | Qualcomm Incorporated | Timing advance design for enhanced component carrier |
| US10367672B2 (en) * | 2016-09-28 | 2019-07-30 | Qualcomm Incorporated | Enhancements to phase-noise compensation reference signal design and scrambling |
| CN109792287B (zh) | 2016-09-30 | 2021-10-22 | 华为技术有限公司 | 一种传输响应消息的方法和装置 |
| US11166262B2 (en) * | 2017-01-05 | 2021-11-02 | FG Innovation Company Limited | Long physical uplink control channel (PUCCH) design for 5th generation (5G) new radio (NR) |
| CN108282275B (zh) | 2017-01-06 | 2021-09-14 | 华为技术有限公司 | 数据传输方法及装置 |
| KR102559576B1 (ko) | 2017-01-10 | 2023-07-25 | 한국전자통신연구원 | 엑스홀 네트워크에서 저지연 서비스를 위한 통신 방법 |
| WO2018145047A1 (en) * | 2017-02-06 | 2018-08-09 | Motorola Mobility Llc | Method and apparatus for short pdcch operation |
| KR20190126360A (ko) * | 2017-03-24 | 2019-11-11 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 데이터 송신 방법, 디바이스, 및 시스템 |
| US11063715B2 (en) | 2017-03-29 | 2021-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi numerology transmission method for a radio communication system |
| CN107172709B (zh) * | 2017-04-17 | 2019-10-01 | 南京邮电大学 | 一种基于中继网络的无线虚拟化资源管理分配方法 |
| WO2018216999A1 (ko) * | 2017-05-24 | 2018-11-29 | 한국전자통신연구원 | Miso 동작을 위한 게이트웨이 시그널링 방법 및 이를 위한 장치 |
| KR102465266B1 (ko) * | 2017-05-24 | 2022-11-11 | 한국전자통신연구원 | Miso 동작을 위한 게이트웨이 시그널링 방법 및 이를 위한 장치 |
| WO2018226028A1 (ko) * | 2017-06-07 | 2018-12-13 | 한국전자통신연구원 | 주파수/타이밍 옵셋을 위한 게이트웨이 시그널링 방법 및 이를 위한 장치 |
| KR102758629B1 (ko) * | 2017-06-07 | 2025-01-22 | 한국전자통신연구원 | 주파수/타이밍 옵셋을 위한 게이트웨이 시그널링 방법 및 이를 위한 장치 |
| US11032844B2 (en) * | 2017-06-22 | 2021-06-08 | Qualcomm Incorporated | Physical shared channel transmission to acknowledgement delay optimization |
| US10999007B2 (en) * | 2018-01-23 | 2021-05-04 | Qualcomm Incorporated | Techniques and apparatuses for spatial diversity in a coordinated multipoint network |
| US11172407B2 (en) * | 2018-03-16 | 2021-11-09 | Qualcomm Incorporated | Resource partitioning based on traffic type |
| US10892883B2 (en) * | 2018-03-27 | 2021-01-12 | Qualcomm Incorporated | Resource coordination for half duplex communications |
| CN110536406B (zh) | 2018-09-27 | 2023-05-26 | 中兴通讯股份有限公司 | 传输定时方法及装置、基站、计算机可读存储介质 |
| US11178726B2 (en) * | 2018-10-19 | 2021-11-16 | Qualcomm Incorporated | User equipment cooperative multipoint reception and transmission |
| US11831571B2 (en) | 2018-10-31 | 2023-11-28 | Qualcomm Incorporated | Transport block transmission using different spatial parameters |
| US11122442B2 (en) | 2018-12-11 | 2021-09-14 | At&T Intellectual Property I, L.P. | Transferring coverage enhancement information from terminal adapter to terminal equipment |
| CN111565454A (zh) * | 2019-02-14 | 2020-08-21 | 索尼公司 | 电子装置、无线通信方法和计算机可读介质 |
| US20220200679A1 (en) * | 2019-05-13 | 2022-06-23 | Google Llc | Parallel Beamforming Training with Coordinated Base Stations |
| CN112235710B (zh) * | 2019-06-26 | 2024-04-09 | 京东科技信息技术有限公司 | 用于室内定位的方法、基站、定位标签及室内定位系统 |
| US11638272B2 (en) * | 2019-09-19 | 2023-04-25 | Google Llc | User-equipment-coordination-set selective participation |
| CN112073353B (zh) * | 2020-09-09 | 2023-07-04 | 浙江树人学院(浙江树人大学) | 基于fpga的lte-u通信系统 |
| CN114696935B (zh) * | 2020-12-30 | 2025-01-24 | 中信科智联科技有限公司 | 同步方法、装置及终端设备 |
| US20240171219A1 (en) * | 2021-03-09 | 2024-05-23 | Google Llc | Communication between a ue and wirelessly interconnected base stations |
| CN115278177B (zh) * | 2022-07-29 | 2025-08-29 | 上海圆大鱼科技有限公司 | 基于线性规模无线组网的铁路护路无线监控的方法及装置 |
| CN118234006B (zh) * | 2024-05-23 | 2024-09-03 | 山东浪潮数据库技术有限公司 | 提高自组网同步性能的方法、系统、设备及介质 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047284A1 (en) * | 2002-03-13 | 2004-03-11 | Eidson Donald Brian | Transmit diversity framing structure for multipath channels |
| US20080032744A1 (en) * | 2006-08-01 | 2008-02-07 | Samsung Electronics Co., Ltd. | Apparatus And Method For Broadcast Pilot Transmission In A Wireless Communication Network |
| US20080227386A1 (en) * | 2007-03-16 | 2008-09-18 | Qualcomm Incorporated | Pilot transmission by relay stations in a multihop relay communication system |
| US20090059838A1 (en) * | 2007-09-03 | 2009-03-05 | Samsung Electronics Co., Ltd. | Methods and apparatuses for efficiently using radio resources in wireless communication system based on relay station (RS) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2768354B2 (ja) | 1996-07-15 | 1998-06-25 | 日本電気株式会社 | 中継方式及びこれに用いる送信装置及び中継装置 |
| US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
| WO2007064249A1 (en) | 2005-11-29 | 2007-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Scheduling in a wireless multi-hop relay network |
| JP4952138B2 (ja) * | 2006-08-17 | 2012-06-13 | 富士通株式会社 | 中継局、無線基地局及び通信方法 |
| KR100995531B1 (ko) * | 2006-12-27 | 2010-11-19 | 삼성전자주식회사 | 다중 홉 중계 방식을 사용하는 광대역 무선접속 통신시스템에서 중계국간 간섭 신호 정보를 수집 및 보고하기위한 장치 및 방법 |
| US8417255B2 (en) | 2007-03-16 | 2013-04-09 | Qualcomm Incorporated | Data transmission and power control in a multihop relay communication system |
| KR101402252B1 (ko) | 2007-07-11 | 2014-06-27 | 삼성전자주식회사 | 릴레이 시스템에 있어서, 최적 전송 모드 결정 방법과 최적전송 모드 결정을 위한 프레임 구조 |
| WO2010017628A1 (en) * | 2008-08-12 | 2010-02-18 | Nortel Networks Limited | Apparatus and method for enabling downlink transparent relay in a wireless communications network |
| US8036137B2 (en) * | 2008-11-25 | 2011-10-11 | General Dynamics C4 Systems, Inc. | Methods and apparatus for supporting a half-duplex mode of operation for user equipment communications in a radio communication system |
| US20100157826A1 (en) * | 2008-12-19 | 2010-06-24 | Telefonaktiebolaget Lm | Local communication between mobile stations via one or more relay stations |
-
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- 2010-04-21 KR KR1020117027753A patent/KR101540989B1/ko active Active
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- 2010-04-21 KR KR1020147004401A patent/KR20140040273A/ko not_active Ceased
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040047284A1 (en) * | 2002-03-13 | 2004-03-11 | Eidson Donald Brian | Transmit diversity framing structure for multipath channels |
| US20080032744A1 (en) * | 2006-08-01 | 2008-02-07 | Samsung Electronics Co., Ltd. | Apparatus And Method For Broadcast Pilot Transmission In A Wireless Communication Network |
| US20080227386A1 (en) * | 2007-03-16 | 2008-09-18 | Qualcomm Incorporated | Pilot transmission by relay stations in a multihop relay communication system |
| US20090059838A1 (en) * | 2007-09-03 | 2009-03-05 | Samsung Electronics Co., Ltd. | Methods and apparatuses for efficiently using radio resources in wireless communication system based on relay station (RS) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12438666B2 (en) | 2022-07-08 | 2025-10-07 | T-Mobile Usa, Inc. | User-specific demodulation reference signals |
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| US20100265874A1 (en) | 2010-10-21 |
| EP2422501B1 (en) | 2016-05-11 |
| JP2012525069A (ja) | 2012-10-18 |
| US9154352B2 (en) | 2015-10-06 |
| JP5797639B2 (ja) | 2015-10-21 |
| KR20140040273A (ko) | 2014-04-02 |
| TW201126947A (en) | 2011-08-01 |
| JP2014042261A (ja) | 2014-03-06 |
| KR20120023004A (ko) | 2012-03-12 |
| JP2015208022A (ja) | 2015-11-19 |
| WO2010124033A3 (en) | 2011-04-14 |
| EP2422501A2 (en) | 2012-02-29 |
| WO2010124033A2 (en) | 2010-10-28 |
| JP6113786B2 (ja) | 2017-04-12 |
| CN102405627A (zh) | 2012-04-04 |
| KR101540989B1 (ko) | 2015-07-31 |
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