CN101340229B - 分集接收机及其方法 - Google Patents
分集接收机及其方法 Download PDFInfo
- Publication number
- CN101340229B CN101340229B CN200810210281.8A CN200810210281A CN101340229B CN 101340229 B CN101340229 B CN 101340229B CN 200810210281 A CN200810210281 A CN 200810210281A CN 101340229 B CN101340229 B CN 101340229B
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Images
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
- H04B7/08—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
- H04B7/084—Equal gain combining, only phase adjustments
-
- 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
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- 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
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
-
- 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
- H04B7/0891—Space-time diversity
Abstract
Description
Claims (4)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/916,685 | 2001-07-27 | ||
US09/916,684 | 2001-07-27 | ||
US09/916,915 US6760386B2 (en) | 2001-07-27 | 2001-07-27 | Receiver and method therefor |
US09/916,684 US6751264B2 (en) | 2001-07-27 | 2001-07-27 | Receiver and method therefor |
US09/916,685 US20030035498A1 (en) | 2001-07-27 | 2001-07-27 | Receiver and method therefor |
US09/916,915 | 2001-07-27 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028163591A Division CN100566206C (zh) | 2001-07-27 | 2002-06-28 | 一种产生合并信号的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101340229A CN101340229A (zh) | 2009-01-07 |
CN101340229B true CN101340229B (zh) | 2013-04-24 |
Family
ID=25437671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810210281.8A Expired - Lifetime CN101340229B (zh) | 2001-07-27 | 2002-06-28 | 分集接收机及其方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6751264B2 (zh) |
CN (1) | CN101340229B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI556613B (zh) * | 2014-05-23 | 2016-11-01 | 英特爾公司 | 用於在同步傳送及接收結構中的權重選擇之盲技術 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6498784B1 (en) * | 1998-10-20 | 2002-12-24 | Interdigital Technology Corporation | Cancellation of pilot and traffic signals |
US7409057B1 (en) * | 2002-07-03 | 2008-08-05 | Marvell International Ltd. | Nonlinear echo compensator for class B transmitter line driver |
US8081598B2 (en) | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
US7286846B2 (en) * | 2003-02-18 | 2007-10-23 | Qualcomm, Incorporated | Systems and methods for performing outer loop power control in wireless communication systems |
US8150407B2 (en) | 2003-02-18 | 2012-04-03 | Qualcomm Incorporated | System and method for scheduling transmissions in a wireless communication system |
US20040160922A1 (en) | 2003-02-18 | 2004-08-19 | Sanjiv Nanda | Method and apparatus for controlling data rate of a reverse link in a communication system |
US8023950B2 (en) | 2003-02-18 | 2011-09-20 | Qualcomm Incorporated | Systems and methods for using selectable frame durations in a wireless communication system |
US8391249B2 (en) * | 2003-02-18 | 2013-03-05 | Qualcomm Incorporated | Code division multiplexing commands on a code division multiplexed channel |
US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
US8705588B2 (en) | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
US7215930B2 (en) | 2003-03-06 | 2007-05-08 | Qualcomm, Incorporated | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication |
US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
US8489949B2 (en) | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
US8050640B2 (en) * | 2003-10-20 | 2011-11-01 | Avaak, Inc. | Diverse antenna system |
US20060095093A1 (en) * | 2004-11-04 | 2006-05-04 | Ido Bettesh | Apparatus and method for receiving device selection and combining |
US20060105702A1 (en) * | 2004-11-17 | 2006-05-18 | Muth Edwin A | System and method for interactive monitoring of satellite radio use |
CN2749181Y (zh) * | 2004-12-28 | 2005-12-28 | 精恒科技集团有限公司 | 多天线接收输出处理装置 |
JP5347709B2 (ja) * | 2009-05-18 | 2013-11-20 | 富士通株式会社 | 無線装置 |
CN101944977B (zh) * | 2009-07-06 | 2013-02-27 | 清华大学 | 一种接收分集方法及其系统 |
CN105007110B (zh) * | 2015-05-27 | 2018-08-21 | 河北远东通信系统工程有限公司 | 一种基于自动调节权值的分集接收方法 |
EP3197056B1 (en) * | 2016-01-25 | 2018-08-01 | Nxp B.V. | Phase locked loop circuits |
FR3052310B1 (fr) * | 2016-06-03 | 2018-06-08 | Tdf | Procedes de determination du mode d'estimation des donnees recues et de basculement de reception, produit programme d'ordinateur, medium de stockage, dispositif d'estimation, utilisation et terminal correspondants. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1070778A (zh) * | 1991-09-18 | 1993-04-07 | 莫托罗拉公司 | 用于分集接收机的相位组合方法和设备 |
US5203025A (en) * | 1990-11-09 | 1993-04-13 | Kovatel Communications, Ltd. | Selection circuit in a space diversity reception system for a mobile receiver |
US5513222A (en) * | 1993-12-28 | 1996-04-30 | Nec Corporation | Combining circuit for a diversity receiving system |
CN1253424A (zh) * | 1998-11-06 | 2000-05-17 | 朗迅科技公司 | 无线系统的空间时间分集接收机 |
CN1257357A (zh) * | 1998-08-20 | 2000-06-21 | 日本电气株式会社 | 移动电话系统和位置分集接收方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4210871A (en) | 1978-09-01 | 1980-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Optimum diversity combining circuit for a plurality of channels |
US4384358A (en) * | 1980-01-28 | 1983-05-17 | Nippon Electric Co., Ltd. | Space-diversity broad-band digital radio receiver |
US5203023A (en) * | 1989-03-28 | 1993-04-13 | Nippon Telegraph And Telephone Corporation | Phase likelihood comparison diversity receiver |
JPH03213021A (ja) | 1990-01-18 | 1991-09-18 | Fujitsu Ltd | Sd受信装置 |
US5179575A (en) * | 1990-04-04 | 1993-01-12 | Sundstrand Corporation | Tracking algorithm for equalizers following variable gain circuitry |
US5321850A (en) | 1991-10-09 | 1994-06-14 | Telefonaktiebolaget L M Ericsson | Diversity radio receiver automatic frequency control |
DE4396900T1 (de) | 1992-12-22 | 1997-07-31 | Motorola Inc | HF-Antennenschalter und Verfahren zu dessen Betrieb |
US5530925A (en) * | 1993-08-02 | 1996-06-25 | Harris Corporation | Intermediate frequency combiner for a radio communication system |
US5487091A (en) | 1993-08-13 | 1996-01-23 | Motorola, Inc. | Method for determining signal usability in a diversity receiver |
US5659572A (en) | 1993-11-22 | 1997-08-19 | Interdigital Technology Corporation | Phased array spread spectrum system and method |
US6094422A (en) * | 1994-02-09 | 2000-07-25 | 3Com Corporation | Echo canceller touch-up period in an echo-cancelling modem |
JP3022194B2 (ja) | 1994-09-02 | 2000-03-15 | 三菱電機株式会社 | ダイバーシチ受信装置 |
JP3764785B2 (ja) | 1996-10-31 | 2006-04-12 | 富士通株式会社 | Pll回路及びその自動調整回路並びに半導体装置 |
KR19980033998A (ko) | 1996-11-04 | 1998-08-05 | 김광호 | 무선 전송 시스템에서 공간 다이버시티를 적용한 수신 장치 및 방법 |
US6067295A (en) | 1997-01-13 | 2000-05-23 | Lucent Technologies, Inc. | Method and apparatus for reducing error in recovering information bits in a wireless system |
US5710995A (en) | 1997-01-16 | 1998-01-20 | Ford Motor Company | Adaptive antenna receiver |
US6172970B1 (en) | 1997-05-05 | 2001-01-09 | The Hong Kong University Of Science And Technology | Low-complexity antenna diversity receiver |
US6546236B1 (en) * | 1997-08-11 | 2003-04-08 | Ericsson Inc. | Phase-compensating polarization diversity receiver |
US6304598B1 (en) * | 1998-08-28 | 2001-10-16 | Broadcom Corporation | Apparatus for, and method of, reducing power dissipation in a communications system |
US6141536A (en) | 1998-06-23 | 2000-10-31 | Visteon Global Technologies, Inc. | Diversity radio system with RDS |
US6493381B1 (en) * | 1999-06-24 | 2002-12-10 | Agere Systems Inc. | Blind equalization algorithm with the joint use of the constant R and the sliced symbols |
US6151487A (en) | 1999-08-31 | 2000-11-21 | Hughes Electronics Corporation | Demodulation structure for fast fading cellular channels |
-
2001
- 2001-07-27 US US09/916,684 patent/US6751264B2/en not_active Expired - Lifetime
-
2002
- 2002-06-28 CN CN200810210281.8A patent/CN101340229B/zh not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5203025A (en) * | 1990-11-09 | 1993-04-13 | Kovatel Communications, Ltd. | Selection circuit in a space diversity reception system for a mobile receiver |
CN1070778A (zh) * | 1991-09-18 | 1993-04-07 | 莫托罗拉公司 | 用于分集接收机的相位组合方法和设备 |
US5513222A (en) * | 1993-12-28 | 1996-04-30 | Nec Corporation | Combining circuit for a diversity receiving system |
CN1257357A (zh) * | 1998-08-20 | 2000-06-21 | 日本电气株式会社 | 移动电话系统和位置分集接收方法 |
CN1253424A (zh) * | 1998-11-06 | 2000-05-17 | 朗迅科技公司 | 无线系统的空间时间分集接收机 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI556613B (zh) * | 2014-05-23 | 2016-11-01 | 英特爾公司 | 用於在同步傳送及接收結構中的權重選擇之盲技術 |
Also Published As
Publication number | Publication date |
---|---|
CN101340229A (zh) | 2009-01-07 |
US6751264B2 (en) | 2004-06-15 |
US20030026365A1 (en) | 2003-02-06 |
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GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
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CP01 | Change in the name or title of a patent holder |
Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
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Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: FISICAL SEMICONDUCTOR INC. Effective date: 20150619 |
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