CN1770659A - 接收器内处理信号的方法和系统 - Google Patents
接收器内处理信号的方法和系统 Download PDFInfo
- Publication number
- CN1770659A CN1770659A CNA2005101088881A CN200510108888A CN1770659A CN 1770659 A CN1770659 A CN 1770659A CN A2005101088881 A CNA2005101088881 A CN A2005101088881A CN 200510108888 A CN200510108888 A CN 200510108888A CN 1770659 A CN1770659 A CN 1770659A
- Authority
- CN
- China
- Prior art keywords
- signal
- received signals
- signals
- phase place
- amplitude
- 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.)
- Granted
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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
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61689404P | 2004-10-06 | 2004-10-06 | |
US60/616,894 | 2004-10-06 | ||
US11/173,689 | 2005-06-30 | ||
US11/173,689 US8532019B2 (en) | 2004-10-06 | 2005-06-30 | Method and system for implementing a single weight (SW) single channel (SC) MIMO system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1770659A true CN1770659A (zh) | 2006-05-10 |
CN1770659B CN1770659B (zh) | 2011-02-09 |
Family
ID=35453412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005101088881A Expired - Fee Related CN1770659B (zh) | 2004-10-06 | 2005-09-29 | 接收器内处理信号的方法和系统 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8532019B2 (zh) |
EP (1) | EP1646159B1 (zh) |
CN (1) | CN1770659B (zh) |
TW (1) | TWI363514B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102037688A (zh) * | 2008-05-20 | 2011-04-27 | 艾利森电话股份有限公司 | 用于划分容量的划分实体和方法 |
US8351345B2 (en) | 2007-08-06 | 2013-01-08 | Fujitsu Limited | Base station apparatus, uplink SINR measuring method, uplink scheduling method, and reception-quality measuring method |
CN103368605A (zh) * | 2012-03-30 | 2013-10-23 | 美国博通公司 | 抑制小区内的干扰 |
CN104902589A (zh) * | 2014-03-06 | 2015-09-09 | 沈阳中科奥维科技股份有限公司 | 基于wia-pa无线网关的数字信号处理方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983323B2 (en) | 2004-10-06 | 2011-07-19 | Broadcom Corporation | Method and system for managing, controlling, and combining signals in a frequency selective multipath fading channel |
US8068562B1 (en) * | 2007-10-29 | 2011-11-29 | Qualcomm Atheros, Inc. | Signal processing for multiple chains including barker code correlation and auto-correlation |
CN102739577B (zh) * | 2011-04-01 | 2015-07-15 | 联发科技(新加坡)私人有限公司 | 信号处理方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2023971B (en) * | 1978-05-10 | 1982-04-21 | Nippon Telegraph & Telephone | Digital signal transmission system |
JP3451178B2 (ja) * | 1997-05-19 | 2003-09-29 | 富士通株式会社 | スペースダイバーシティ受信装置 |
US6963619B1 (en) * | 2000-07-21 | 2005-11-08 | Intel Corporation | Spatial separation and multi-polarization of antennae in a wireless network |
JP2003018123A (ja) * | 2001-07-05 | 2003-01-17 | Alps Electric Co Ltd | Ofdm受信装置 |
JP3617487B2 (ja) | 2001-10-30 | 2005-02-02 | 日本電気株式会社 | スペースダイバーシティ受信機及びその動作制御方法並びにプログラム |
US6748009B2 (en) | 2002-02-12 | 2004-06-08 | Interdigital Technology Corporation | Receiver for wireless telecommunication stations and method |
DE20321903U1 (de) | 2002-06-24 | 2012-11-14 | Broadcom Corporation | Antennensystem mit Reduzierter Komplexität, das eineGemultiplexte Empfangskettenverarbeitung verwendet |
KR100461547B1 (ko) * | 2002-10-22 | 2004-12-16 | 한국전자통신연구원 | 디에스/시디엠에이 미모 안테나 시스템에서 보다 나은수신 다이버시티 이득을 얻기 위한 전송 시스템 |
US7184500B2 (en) * | 2002-12-30 | 2007-02-27 | Magnolia Broadband Inc. | Method and system for adaptively combining signals |
KR100548321B1 (ko) * | 2003-01-07 | 2006-02-02 | 엘지전자 주식회사 | 동위상 합성 다이버시티 수신 장치 및 방법 |
US7366089B2 (en) * | 2003-10-08 | 2008-04-29 | Atheros Communications, Inc. | Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals |
-
2005
- 2005-06-30 US US11/173,689 patent/US8532019B2/en active Active
- 2005-08-10 EP EP05017395A patent/EP1646159B1/en not_active Expired - Fee Related
- 2005-09-29 CN CN2005101088881A patent/CN1770659B/zh not_active Expired - Fee Related
- 2005-09-30 TW TW094134204A patent/TWI363514B/zh not_active IP Right Cessation
-
2013
- 2013-03-05 US US13/785,779 patent/US9094062B2/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8351345B2 (en) | 2007-08-06 | 2013-01-08 | Fujitsu Limited | Base station apparatus, uplink SINR measuring method, uplink scheduling method, and reception-quality measuring method |
CN102037688A (zh) * | 2008-05-20 | 2011-04-27 | 艾利森电话股份有限公司 | 用于划分容量的划分实体和方法 |
CN103368605A (zh) * | 2012-03-30 | 2013-10-23 | 美国博通公司 | 抑制小区内的干扰 |
CN103368605B (zh) * | 2012-03-30 | 2016-01-06 | 美国博通公司 | 抑制小区内的干扰的系统和方法 |
CN104902589A (zh) * | 2014-03-06 | 2015-09-09 | 沈阳中科奥维科技股份有限公司 | 基于wia-pa无线网关的数字信号处理方法 |
CN104902589B (zh) * | 2014-03-06 | 2019-09-27 | 沈阳中科奥维科技股份有限公司 | 基于wia-pa无线网关的数字信号处理方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1646159A2 (en) | 2006-04-12 |
TWI363514B (en) | 2012-05-01 |
CN1770659B (zh) | 2011-02-09 |
US9094062B2 (en) | 2015-07-28 |
US20060072498A1 (en) | 2006-04-06 |
EP1646159A3 (en) | 2006-05-24 |
TW200633414A (en) | 2006-09-16 |
US20130182796A1 (en) | 2013-07-18 |
US8532019B2 (en) | 2013-09-10 |
EP1646159B1 (en) | 2012-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: california Patentee before: BROADCOM Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190828 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 |