CN105850225A - 节点间通信的装置、方法和系统 - Google Patents
节点间通信的装置、方法和系统 Download PDFInfo
- Publication number
- CN105850225A CN105850225A CN201580003286.1A CN201580003286A CN105850225A CN 105850225 A CN105850225 A CN 105850225A CN 201580003286 A CN201580003286 A CN 201580003286A CN 105850225 A CN105850225 A CN 105850225A
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- China
- Prior art keywords
- rntp
- rwtp
- enb
- node
- precoding
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
-
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0478—Special codebook structures directed to feedback optimisation
-
- 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
- H04B7/0617—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 for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/226—TPC being performed according to specific parameters taking into account previous information or commands using past references to control power, e.g. look-up-table
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (25)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461933859P | 2014-01-30 | 2014-01-30 | |
US61/933,859 | 2014-01-30 | ||
US14/492,333 | 2014-09-22 | ||
US14/492,333 US9736834B2 (en) | 2014-01-30 | 2014-09-22 | Apparatus, method, and system of inter-node communication |
PCT/US2015/011516 WO2015116393A1 (en) | 2014-01-30 | 2015-01-15 | Apparatus, method, and system of inter-node communication |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105850225A true CN105850225A (zh) | 2016-08-10 |
CN105850225B CN105850225B (zh) | 2021-05-18 |
Family
ID=53680435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580003286.1A Active CN105850225B (zh) | 2014-01-30 | 2015-01-15 | 节点间通信的装置、方法和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9736834B2 (zh) |
EP (1) | EP3100584A4 (zh) |
CN (1) | CN105850225B (zh) |
HK (1) | HK1225895A1 (zh) |
TW (1) | TWI590698B (zh) |
WO (1) | WO2015116393A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020199966A1 (zh) * | 2019-03-29 | 2020-10-08 | 中兴通讯股份有限公司 | 控制预编码的方法、装置、终端设备及基站 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9888469B2 (en) | 2014-03-19 | 2018-02-06 | Nec Corporation | Signalling for coordinated multi-point transmission and reception (CoMP) |
US10224986B2 (en) | 2014-09-25 | 2019-03-05 | Nec Corporation | Signalling in coordinated multi-point transmission and reception (CoMP) |
US10230507B2 (en) * | 2014-09-25 | 2019-03-12 | Nec Corporation | Signalling in coordinated multi-point transmission and reception (CoMP) |
CN106982109B (zh) * | 2016-01-16 | 2021-02-09 | 华为技术有限公司 | 一种无线通信的回程传输方法、控制器、基站、网关 |
US10594427B2 (en) | 2016-05-13 | 2020-03-17 | Intel Corporation | Inter evolved NODEB coordinated beamforming |
CN107528616B (zh) * | 2016-06-22 | 2020-11-06 | 上海朗帛通信技术有限公司 | 一种大尺度mimo的传输方法和装置 |
EP3306828B1 (en) * | 2016-10-07 | 2019-06-05 | Mitsubishi Electric R&D Centre Europe B.V. | Method for determining a precoder in a distributed fashion |
CN107743078B (zh) * | 2016-11-15 | 2020-01-31 | 腾讯科技(深圳)有限公司 | 一种网络数据的监控方法、装置和系统 |
CN108400804B (zh) * | 2017-02-06 | 2021-07-09 | 大唐移动通信设备有限公司 | 一种上行数据传输方法、终端和网络侧设备 |
US10568082B2 (en) | 2017-09-08 | 2020-02-18 | At&T Intellectual Property I, L.P. | Reducing higher layer signaling overhead in multiantenna wireless communication systems |
Citations (7)
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CN101420734A (zh) * | 2008-11-28 | 2009-04-29 | 华为技术有限公司 | 下行干扰协调方法和基站 |
WO2010018434A1 (en) * | 2008-08-11 | 2010-02-18 | Nortel Networks Limited | Coordinated power boost and power back-off |
CN102027693A (zh) * | 2008-03-28 | 2011-04-20 | Lg电子株式会社 | 用于避免多小区环境中的小区间干扰的方法 |
WO2011150719A1 (zh) * | 2010-06-03 | 2011-12-08 | 中兴通讯股份有限公司 | 小区间干扰协调信息的处理方法及装置 |
CN102648645A (zh) * | 2009-10-26 | 2012-08-22 | 意大利电信股份公司 | 无线通信系统中的基于分数的干扰协调 |
EP2590336A1 (en) * | 2011-11-07 | 2013-05-08 | Panasonic Corporation | Precoding matrix set quality measurement and reporting |
US20130176887A1 (en) * | 2010-10-25 | 2013-07-11 | Lg Electronics Inc | Method of reducing intercell interference in wireless communication system and apparatus thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1841092B1 (en) * | 2006-03-28 | 2012-01-25 | Sony Deutschland Gmbh | Wireless communication method and system |
EP2471328B1 (en) | 2009-08-24 | 2014-10-01 | Nokia Solutions and Networks Oy | Controlling scheduling decisions in a distributed cooperation system |
US8687555B2 (en) * | 2010-09-29 | 2014-04-01 | Lg Electronics Inc. | Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas |
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) |
CN102651910A (zh) | 2011-02-24 | 2012-08-29 | 华为技术有限公司 | 一种管理用户设备的方法及装置 |
US8897702B2 (en) | 2012-06-26 | 2014-11-25 | Intel Corporation | Mobility measurement using CSI-RS in additional carrier |
US9974096B2 (en) * | 2013-06-17 | 2018-05-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for assisting scheduling of a user equipment in a heterogeneous network |
CN104349488A (zh) * | 2013-08-09 | 2015-02-11 | 阿尔卡特朗讯 | 多点协作中的信令信息交换装置与方法 |
-
2014
- 2014-09-22 US US14/492,333 patent/US9736834B2/en active Active
-
2015
- 2015-01-14 TW TW104101171A patent/TWI590698B/zh not_active IP Right Cessation
- 2015-01-15 EP EP15743522.3A patent/EP3100584A4/en not_active Withdrawn
- 2015-01-15 CN CN201580003286.1A patent/CN105850225B/zh active Active
- 2015-01-15 WO PCT/US2015/011516 patent/WO2015116393A1/en active Application Filing
-
2016
- 2016-12-12 HK HK16114104A patent/HK1225895A1/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102027693A (zh) * | 2008-03-28 | 2011-04-20 | Lg电子株式会社 | 用于避免多小区环境中的小区间干扰的方法 |
WO2010018434A1 (en) * | 2008-08-11 | 2010-02-18 | Nortel Networks Limited | Coordinated power boost and power back-off |
CN101420734A (zh) * | 2008-11-28 | 2009-04-29 | 华为技术有限公司 | 下行干扰协调方法和基站 |
CN102648645A (zh) * | 2009-10-26 | 2012-08-22 | 意大利电信股份公司 | 无线通信系统中的基于分数的干扰协调 |
WO2011150719A1 (zh) * | 2010-06-03 | 2011-12-08 | 中兴通讯股份有限公司 | 小区间干扰协调信息的处理方法及装置 |
US20130176887A1 (en) * | 2010-10-25 | 2013-07-11 | Lg Electronics Inc | Method of reducing intercell interference in wireless communication system and apparatus thereof |
EP2590336A1 (en) * | 2011-11-07 | 2013-05-08 | Panasonic Corporation | Precoding matrix set quality measurement and reporting |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020199966A1 (zh) * | 2019-03-29 | 2020-10-08 | 中兴通讯股份有限公司 | 控制预编码的方法、装置、终端设备及基站 |
US11909467B2 (en) | 2019-03-29 | 2024-02-20 | Zte Corporation | Method and apparatus for controlling precoding, and terminal device and base station |
Also Published As
Publication number | Publication date |
---|---|
TW201542017A (zh) | 2015-11-01 |
TWI590698B (zh) | 2017-07-01 |
CN105850225B (zh) | 2021-05-18 |
EP3100584A1 (en) | 2016-12-07 |
EP3100584A4 (en) | 2017-12-20 |
US9736834B2 (en) | 2017-08-15 |
HK1225895A1 (zh) | 2017-09-15 |
US20150215934A1 (en) | 2015-07-30 |
WO2015116393A1 (en) | 2015-08-06 |
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