ATE549802T1 - Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen - Google Patents
Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemenInfo
- Publication number
- ATE549802T1 ATE549802T1 AT05792221T AT05792221T ATE549802T1 AT E549802 T1 ATE549802 T1 AT E549802T1 AT 05792221 T AT05792221 T AT 05792221T AT 05792221 T AT05792221 T AT 05792221T AT E549802 T1 ATE549802 T1 AT E549802T1
- Authority
- AT
- Austria
- Prior art keywords
- ofdm
- signature vectors
- sub
- mimo
- allocation method
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000013468 resource allocation Methods 0.000 title abstract 2
- 239000013598 vector Substances 0.000 abstract 5
- 239000000969 carrier Substances 0.000 abstract 1
- 238000005457 optimization Methods 0.000 abstract 1
Classifications
-
- 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
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
-
- 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
- H04B7/0426—Power distribution
- H04B7/0434—Power distribution using multiple eigenmodes
- H04B7/0439—Power distribution using multiple eigenmodes utilizing channel inversion
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2005/001625 WO2007036073A1 (en) | 2005-09-30 | 2005-09-30 | Resource allocation method for mimo-ofdm of multi-user access systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE549802T1 true ATE549802T1 (de) | 2012-03-15 |
Family
ID=37899345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05792221T ATE549802T1 (de) | 2005-09-30 | 2005-09-30 | Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8238462B2 (de) |
| EP (1) | EP1929691B1 (de) |
| CN (1) | CN101218775B (de) |
| AT (1) | ATE549802T1 (de) |
| PT (1) | PT1929691E (de) |
| WO (1) | WO2007036073A1 (de) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8909807B2 (en) * | 2005-04-07 | 2014-12-09 | Opanga Networks, Inc. | System and method for progressive download using surplus network capacity |
| US7702353B2 (en) * | 2005-12-27 | 2010-04-20 | Nortel Networks Limited | Transmit power allocation in a distributed MIMO system |
| CN101669297B (zh) | 2007-04-29 | 2013-02-27 | 华为技术有限公司 | 管理控制信息的方法和系统 |
| US7813739B2 (en) | 2007-09-27 | 2010-10-12 | Koon Hoo Teo | Method for reducing inter-cell interference in wireless OFDMA networks |
| KR101443620B1 (ko) | 2007-12-03 | 2014-09-26 | 엘지전자 주식회사 | 그룹 스케줄링 방법, 그룹 스케줄링에 따른 정보요소의선택적 수신 방법 및 이동통신 단말 |
| US8244185B2 (en) * | 2008-09-05 | 2012-08-14 | Futurewei Technologies, Inc. | System and method for unsynchronized cooperative spectrum sensing in cognitive radio nodes |
| US8103287B2 (en) * | 2008-09-30 | 2012-01-24 | Apple Inc. | Methods and apparatus for resolving wireless signal components |
| CN101388704B (zh) * | 2008-10-16 | 2012-07-04 | 安徽创毅通信科技有限公司 | 一种单播和多播业务叠加时的传输方法及移动通信系统 |
| CN101616456B (zh) * | 2009-07-24 | 2012-09-05 | 中兴通讯股份有限公司 | 上行链路功率控制中统一调度的方法和装置 |
| CN101801091B (zh) * | 2010-01-28 | 2012-11-14 | 北京邮电大学 | 一种ofdm/mimo系统中资源分配的方法和装置 |
| US10484057B2 (en) | 2010-07-13 | 2019-11-19 | Mediatek Singapore Pte. Ltd. | System and method for coordinating multiple wireless communications devices in a wireless communications network |
| US8989111B2 (en) * | 2010-07-13 | 2015-03-24 | Mediatek Singapore Pte. Ltd. | System and method for coordinating multiple wireless communications devices in a wireless communications network |
| CN101895478B (zh) * | 2010-08-06 | 2012-08-29 | 浙江大学 | 用于多用户MIMO系统的基于QoS的调度方法 |
| CN102202403B (zh) * | 2011-06-15 | 2014-07-16 | 华南理工大学 | 多用户多输入单输出-正交频分多址系统的资源分配方法 |
| WO2013104428A1 (en) * | 2012-01-13 | 2013-07-18 | Nec Europe Ltd. | Method for operating a wireless network, a wireless network and a device |
| WO2014046273A1 (en) | 2012-09-18 | 2014-03-27 | Nec Corporation | Method for improving transmission capacity in a dl mu-mimo communications system |
| US9112555B2 (en) * | 2012-11-16 | 2015-08-18 | Cisco Technology, Inc. | Transmit correlated array gain reduction |
| WO2014088483A1 (en) * | 2012-12-07 | 2014-06-12 | Telefonaktiebolaget L M Ericsson (Publ) | COORDINATED MULTIPOINT TRANSMISSION AND RECEPTION (CoMP) IN A WIRELESS TELECOMMUNICATIONS NETWORK |
| WO2014106336A1 (en) * | 2013-01-06 | 2014-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for adaptive resource allocation |
| WO2014176580A2 (en) * | 2013-04-27 | 2014-10-30 | Datafission Corporaion | Content based search engine for processing unstructurd digital |
| EP2806576B1 (de) * | 2013-05-21 | 2019-07-24 | Telefonica S.A. | Verfahren und System für mehrfachen Zugriff auf drahtlose zellulare OFDM-Systeme unter Berücksichtigung von Raum und Frequenzbereichen |
| EP3152970B1 (de) | 2014-06-09 | 2020-03-11 | Airvana LP | Planung derselben ressource in funkzugangsnetzen |
| US9537575B2 (en) * | 2014-08-08 | 2017-01-03 | Nxgen Partners Ip, Llc | Modulation and multiple access technique using orbital angular momentum |
| US10516486B2 (en) * | 2014-08-08 | 2019-12-24 | Nxgen Partners Ip, Llc | Modulation and multiple access technique using orbital angular momentum |
| CN104270236B (zh) * | 2014-10-08 | 2017-04-12 | 北京科技大学 | Mimo‑ofdma系统的资源分配方法 |
| CN106330271B (zh) * | 2015-06-19 | 2019-11-26 | 中国移动通信集团公司 | 多天线多用户非正交发送方法、基站、盲检测方法、终端 |
| CN107154814B (zh) * | 2016-03-04 | 2020-07-14 | 王晋良 | 联合用户分组与预编码的方法以及使用所述方法的基站 |
| WO2019070627A1 (en) | 2017-10-03 | 2019-04-11 | Commscope Technologies Llc | DYNAMIC DOWNLINK REUSE IN A C-RAN |
| CN111385003B (zh) * | 2018-12-27 | 2021-06-29 | 成都华为技术有限公司 | 数据传输方法和装置 |
| EP3937564A4 (de) * | 2019-03-28 | 2022-05-11 | Huawei Technologies Co., Ltd. | Kommunikationsverfahren und -vorrichtung |
| CN116318561B (zh) * | 2023-05-23 | 2023-09-19 | 上海朗力半导体有限公司 | 无线数据中心的正交序列处理方法、装置、设备及芯片 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5886988A (en) * | 1996-10-23 | 1999-03-23 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
| US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
| US6377819B1 (en) * | 2000-04-06 | 2002-04-23 | Iospan Wireless, Inc. | Wireless communication system using joined transmit and receive processing |
| US7031290B2 (en) * | 2000-10-27 | 2006-04-18 | L3 Communications Corporation | Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning |
| US20020067759A1 (en) * | 2000-10-27 | 2002-06-06 | L-3 Communications Corporation | Efficient implementation of space division/multiple access for a synchronous CDMA communication system |
| US7050480B2 (en) * | 2000-10-27 | 2006-05-23 | L3 Communications Corporation | Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors |
| US6999771B1 (en) * | 2001-09-28 | 2006-02-14 | Arraycomm Llc | Channel assignments in a wireless communication system having spatial channels including grouping existing subscribers in anticipation of a new subscriber |
| US7050832B2 (en) * | 2001-11-28 | 2006-05-23 | Arraycomm Llc | Variable diversity transmission in a radio communications system based on characteristics of a received signal |
| US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
| US7606192B2 (en) * | 2002-09-30 | 2009-10-20 | Intel Corporation | Transmitting signals on a channel used for traffic and access in a communications system |
| US7280625B2 (en) * | 2002-12-11 | 2007-10-09 | Qualcomm Incorporated | Derivation of eigenvectors for spatial processing in MIMO communication systems |
| JP3717913B2 (ja) * | 2002-12-27 | 2005-11-16 | 三洋電機株式会社 | 無線装置 |
| FR2863422A1 (fr) * | 2003-12-04 | 2005-06-10 | France Telecom | Procede d'emission multi-antennes d'un signal precode lineairement,procede de reception, signal et dispositifs correspondants |
| CN100448236C (zh) * | 2005-03-17 | 2008-12-31 | 上海交通大学 | 准正交空时频分组编码的正交频分复用系统的设计方法 |
-
2005
- 2005-09-30 AT AT05792221T patent/ATE549802T1/de active
- 2005-09-30 CN CN2005800509415A patent/CN101218775B/zh not_active Expired - Fee Related
- 2005-09-30 PT PT05792221T patent/PT1929691E/pt unknown
- 2005-09-30 EP EP05792221A patent/EP1929691B1/de not_active Expired - Lifetime
- 2005-09-30 WO PCT/CN2005/001625 patent/WO2007036073A1/en not_active Ceased
-
2008
- 2008-03-18 US US12/050,623 patent/US8238462B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007036073A1 (en) | 2007-04-05 |
| CN101218775B (zh) | 2011-06-15 |
| PT1929691E (pt) | 2012-05-28 |
| CN101218775A (zh) | 2008-07-09 |
| EP1929691A1 (de) | 2008-06-11 |
| EP1929691A4 (de) | 2009-02-18 |
| US20080165883A1 (en) | 2008-07-10 |
| EP1929691B1 (de) | 2012-03-14 |
| US8238462B2 (en) | 2012-08-07 |
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