CN101904146B - Wimax中的上行链路协同sdma用户配对的方法 - Google Patents
Wimax中的上行链路协同sdma用户配对的方法 Download PDFInfo
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- CN101904146B CN101904146B CN2008801222098A CN200880122209A CN101904146B CN 101904146 B CN101904146 B CN 101904146B CN 2008801222098 A CN2008801222098 A CN 2008801222098A CN 200880122209 A CN200880122209 A CN 200880122209A CN 101904146 B CN101904146 B CN 101904146B
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
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- 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
- H04L5/0037—Inter-user or inter-terminal allocation
-
- 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
- H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/962,132 US7782755B2 (en) | 2007-12-21 | 2007-12-21 | Method for uplink collaborative SDMA user pairing in WIMAX |
US11/962,132 | 2007-12-21 | ||
PCT/US2008/086345 WO2009085625A1 (en) | 2007-12-21 | 2008-12-11 | A method for uplink collaborative sdma user pairing in wimax |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101904146A CN101904146A (zh) | 2010-12-01 |
CN101904146B true CN101904146B (zh) | 2013-11-13 |
Family
ID=40788473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801222098A Active CN101904146B (zh) | 2007-12-21 | 2008-12-11 | Wimax中的上行链路协同sdma用户配对的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7782755B2 (zh) |
KR (1) | KR101157750B1 (zh) |
CN (1) | CN101904146B (zh) |
WO (1) | WO2009085625A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1784032A1 (en) * | 2005-11-04 | 2007-05-09 | Alcatel Lucent | Method for performing user allocation in SDMA systems, and corresponding base station |
US9386593B2 (en) * | 2009-06-19 | 2016-07-05 | Sharp Kabushiki Kaisha | Systems and methods for component carrier selection in a wireless communication system |
CN101765123B (zh) * | 2009-12-11 | 2012-05-23 | 哈尔滨工业大学 | 多用户mimo-ofdm上行链路资源分配方法 |
US9059760B2 (en) * | 2010-02-05 | 2015-06-16 | Qualcomm Incorporated | Apparatus and method for enabling uplink beamforming transit diversity |
EP2360867A1 (en) * | 2010-02-19 | 2011-08-24 | Sequans Communications | Method and apparatus for UL scheduling in a collaborative spatial multiplexing OFDMA system |
CN102377463B (zh) * | 2010-08-09 | 2014-12-31 | 中兴通讯股份有限公司 | 多用户多入多出***中的配对方法、数据传输方法及装置 |
US20120220233A1 (en) * | 2011-02-28 | 2012-08-30 | Qualcomm Incorporated | Ranging with body motion capture |
US9504909B2 (en) | 2011-05-05 | 2016-11-29 | Qualcomm Incorporated | Method and apparatus of proximity and stunt recording for outdoor gaming |
US9235241B2 (en) | 2012-07-29 | 2016-01-12 | Qualcomm Incorporated | Anatomical gestures detection system using radio signals |
WO2014067158A1 (zh) * | 2012-11-05 | 2014-05-08 | 华为技术有限公司 | 调度方法、装置和基站 |
CN104254088B (zh) * | 2013-06-25 | 2017-12-01 | 北京信威通信技术股份有限公司 | 一种无线通信***中sdma使用方法 |
US9826039B2 (en) | 2014-02-04 | 2017-11-21 | Honeywell International Inc. | Configurable communication systems and methods for communication |
CN106856460A (zh) * | 2015-12-09 | 2017-06-16 | 北京信威通信技术股份有限公司 | 空分多址接入用户匹配方法及*** |
US20190149303A1 (en) * | 2016-05-02 | 2019-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Network Node, Wireless Device and Methods for Handling Radio Resources |
US10251011B2 (en) | 2017-04-24 | 2019-04-02 | Intel Corporation | Augmented reality virtual reality ray tracing sensory enhancement system, apparatus and method |
CN108880641B (zh) * | 2017-05-16 | 2022-02-25 | 中兴通讯股份有限公司 | 一种无线移动通信***资源分配方法及装置 |
CN111385001B (zh) * | 2018-12-28 | 2022-09-30 | 中兴通讯股份有限公司 | 一种用户分组的方法、装置和电子设备 |
CN112702150B (zh) * | 2019-10-22 | 2023-10-13 | 中兴通讯股份有限公司 | 空分多址接入方法及装置、电子设备、计算机可读介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1529950A (zh) * | 2001-05-16 | 2004-09-15 | �����ɷ� | 在一多输入多输出(mi mo)通信***中上行链路资源的分配 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515378A (en) * | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
US5886988A (en) * | 1996-10-23 | 1999-03-23 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
US20030125040A1 (en) * | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
US7298805B2 (en) * | 2003-11-21 | 2007-11-20 | Qualcomm Incorporated | Multi-antenna transmission for spatial division multiple access |
KR100594817B1 (ko) * | 2003-12-27 | 2006-06-30 | 한국전자통신연구원 | 고유빔 형성 기술이 적용된 mimo-ofdm 시스템 및이의 빔형성 방법 |
US7872963B2 (en) * | 2003-12-27 | 2011-01-18 | Electronics And Telecommunications Research Institute | MIMO-OFDM system using eigenbeamforming method |
US7206550B2 (en) * | 2003-12-29 | 2007-04-17 | Intel Corporation | Antenna subsystem calibration apparatus and methods in spatial-division multiple-access systems |
US7257088B2 (en) * | 2004-05-11 | 2007-08-14 | 3Com Corporation | SDMA system using MU-SIMO for the uplink and MU-MISO for the downlink |
US7848218B2 (en) | 2005-08-19 | 2010-12-07 | Electronics And Telecommunications Research Institute | Virtual multi-antenna method for OFDM system and OFDM-based cellular system |
US7602837B2 (en) * | 2005-10-20 | 2009-10-13 | Freescale Semiconductor, Inc. | Beamforming for non-collaborative, space division multiple access systems |
US20070153760A1 (en) * | 2005-12-29 | 2007-07-05 | Nir Shapira | Method, apparatus and system of spatial division multiple access communication in a wireless local area network |
JP4899637B2 (ja) * | 2006-05-29 | 2012-03-21 | 株式会社日立製作所 | 無線通信システムおよび無線通信方法 |
US20080316955A1 (en) * | 2007-06-19 | 2008-12-25 | Xiaoming Yu | Method and Apparatus for SDMA in a Wireless Network |
US8325671B2 (en) * | 2007-09-06 | 2012-12-04 | Qualcomm Incorporated | Methods and apparatus for improved utilization of air link resources in a wireless communications system including a multi-antenna element base station |
US20090124290A1 (en) * | 2007-11-09 | 2009-05-14 | Zhifeng Tao | Antenna Selection for SDMA Transmissions in OFDMA Networks |
-
2007
- 2007-12-21 US US11/962,132 patent/US7782755B2/en not_active Expired - Fee Related
-
2008
- 2008-12-11 KR KR1020107016220A patent/KR101157750B1/ko active IP Right Grant
- 2008-12-11 CN CN2008801222098A patent/CN101904146B/zh active Active
- 2008-12-11 WO PCT/US2008/086345 patent/WO2009085625A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1529950A (zh) * | 2001-05-16 | 2004-09-15 | �����ɷ� | 在一多输入多输出(mi mo)通信***中上行链路资源的分配 |
Also Published As
Publication number | Publication date |
---|---|
US7782755B2 (en) | 2010-08-24 |
CN101904146A (zh) | 2010-12-01 |
WO2009085625A1 (en) | 2009-07-09 |
KR20100093615A (ko) | 2010-08-25 |
US20090161527A1 (en) | 2009-06-25 |
KR101157750B1 (ko) | 2012-06-25 |
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Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110113 |
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Effective date of registration: 20110113 Address after: Illinois State Applicant after: MOTOROLA MOBILITY, Inc. Address before: Illinois State Applicant before: Motorola, Inc. |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
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Effective date of registration: 20160308 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |