ATE496433T1 - Robuster mehrfachkettenempfänger - Google Patents
Robuster mehrfachkettenempfängerInfo
- Publication number
- ATE496433T1 ATE496433T1 AT03745583T AT03745583T ATE496433T1 AT E496433 T1 ATE496433 T1 AT E496433T1 AT 03745583 T AT03745583 T AT 03745583T AT 03745583 T AT03745583 T AT 03745583T AT E496433 T1 ATE496433 T1 AT E496433T1
- Authority
- AT
- Austria
- Prior art keywords
- transmission signals
- receiver
- interference
- dominated
- weights
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 abstract 18
- 239000011159 matrix material Substances 0.000 abstract 4
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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/107,237 US7012978B2 (en) | 2002-03-26 | 2002-03-26 | Robust multiple chain receiver |
| PCT/US2003/009032 WO2003084094A2 (en) | 2002-03-26 | 2003-03-25 | Method to select weights in a multichannel receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE496433T1 true ATE496433T1 (de) | 2011-02-15 |
Family
ID=28452614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03745583T ATE496433T1 (de) | 2002-03-26 | 2003-03-25 | Robuster mehrfachkettenempfänger |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US7012978B2 (de) |
| EP (1) | EP1495557B1 (de) |
| JP (1) | JP4704687B2 (de) |
| KR (1) | KR100632135B1 (de) |
| CN (1) | CN100375408C (de) |
| AT (1) | ATE496433T1 (de) |
| AU (1) | AU2003259361A1 (de) |
| DE (1) | DE60335795D1 (de) |
| WO (1) | WO2003084094A2 (de) |
Families Citing this family (118)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
| EP1502364A4 (de) | 2002-04-22 | 2010-03-31 | Ipr Licensing Inc | Funksender/-empfänger mit mehreren eingängen und mehreren ausgängen |
| US8194770B2 (en) * | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
| JP3679075B2 (ja) | 2002-09-13 | 2005-08-03 | 松下電器産業株式会社 | 無線送信装置および無線送信方法 |
| GB0222555D0 (en) * | 2002-09-28 | 2002-11-06 | Koninkl Philips Electronics Nv | Packet data transmission system |
| US7324429B2 (en) * | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
| US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
| US7002900B2 (en) * | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
| US8169944B2 (en) * | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
| US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
| US8570988B2 (en) * | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
| US8208364B2 (en) * | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
| US8170513B2 (en) * | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
| US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
| US8218609B2 (en) * | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
| US8320301B2 (en) * | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| US7738848B2 (en) | 2003-01-14 | 2010-06-15 | Interdigital Technology Corporation | Received signal to noise indicator |
| US20040235423A1 (en) * | 2003-01-14 | 2004-11-25 | Interdigital Technology Corporation | Method and apparatus for network management using perceived signal to noise and interference indicator |
| US7096042B2 (en) * | 2003-01-21 | 2006-08-22 | Interdigital Technology Corporation | System and method for increasing cellular system capacity by the use of the same frequency and time slot for both uplink and downlink transmissions |
| US7392015B1 (en) * | 2003-02-14 | 2008-06-24 | Calamp Corp. | Calibration methods and structures in wireless communications systems |
| US8811348B2 (en) | 2003-02-24 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus for generating, communicating, and/or using information relating to self-noise |
| US9544860B2 (en) | 2003-02-24 | 2017-01-10 | Qualcomm Incorporated | Pilot signals for use in multi-sector cells |
| US9661519B2 (en) | 2003-02-24 | 2017-05-23 | Qualcomm Incorporated | Efficient reporting of information in a wireless communication system |
| US7218948B2 (en) * | 2003-02-24 | 2007-05-15 | Qualcomm Incorporated | Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators |
| US8185075B2 (en) | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
| US7391832B2 (en) * | 2003-03-17 | 2008-06-24 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
| KR100591890B1 (ko) * | 2003-04-01 | 2006-06-20 | 한국전자통신연구원 | 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치 |
| GB2405276B (en) * | 2003-08-21 | 2005-10-12 | Motorola Inc | Measuring distance using wireless communication |
| US7616698B2 (en) | 2003-11-04 | 2009-11-10 | Atheros Communications, Inc. | Multiple-input multiple output system and method |
| US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
| WO2006003776A1 (ja) * | 2004-06-04 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | 無線通信装置 |
| US7197692B2 (en) | 2004-06-18 | 2007-03-27 | Qualcomm Incorporated | Robust erasure detection and erasure-rate-based closed loop power control |
| US8452316B2 (en) | 2004-06-18 | 2013-05-28 | Qualcomm Incorporated | Power control for a wireless communication system utilizing orthogonal multiplexing |
| US7324794B2 (en) * | 2004-09-29 | 2008-01-29 | Tzero Technologies, Inc. | Phase combining diversity |
| NZ555079A (en) | 2004-10-14 | 2010-04-30 | Qualcomm Inc | Methods and apparatus for determining, communicating and using information which can be used for interference control purposes |
| US8503938B2 (en) | 2004-10-14 | 2013-08-06 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information including loading factors which can be used for interference control purposes |
| US7606596B2 (en) * | 2004-12-01 | 2009-10-20 | Adaptix, Inc. | Exploiting multiuser diversity through phase modulation multiplexing |
| US8942639B2 (en) | 2005-03-15 | 2015-01-27 | Qualcomm Incorporated | Interference control in a wireless communication system |
| US8848574B2 (en) | 2005-03-15 | 2014-09-30 | Qualcomm Incorporated | Interference control in a wireless communication system |
| US7362268B2 (en) * | 2005-05-11 | 2008-04-22 | Qualcomm Inc | Method for detecting navigation beacon signals using two antennas or equivalent thereof |
| US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
| US8358714B2 (en) * | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
| US8223904B2 (en) * | 2005-08-22 | 2012-07-17 | Qualcomm Incorporated | Multiple hypothesis decoding |
| US9191840B2 (en) | 2005-10-14 | 2015-11-17 | Qualcomm Incorporated | Methods and apparatus for determining, communicating and using information which can be used for interference control |
| US8694042B2 (en) | 2005-10-14 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus for determining a base station's transmission power budget |
| KR101097021B1 (ko) * | 2005-10-27 | 2011-12-20 | 콸콤 인코포레이티드 | 무선 통신 시스템에서 역방향 링크 로딩을 추정하기 위한 방법 및 장치 |
| WO2007064131A1 (en) * | 2005-12-01 | 2007-06-07 | Electronics And Telecommunications Research Institute | Detecting method of multiple-input multiple-output system |
| KR100738340B1 (ko) * | 2005-12-01 | 2007-07-12 | 한국전자통신연구원 | 다중입력 다중출력 시스템의 검파방법 |
| KR100832319B1 (ko) * | 2005-12-06 | 2008-05-26 | 삼성전자주식회사 | 스마트 안테나 시스템의 빔포밍 장치 및 방법 |
| US8072943B2 (en) * | 2005-12-09 | 2011-12-06 | Samsung Electronics Co., Ltd. | Wireless communication system and methodology for communicating via multiple information streams |
| US9473265B2 (en) | 2005-12-22 | 2016-10-18 | Qualcomm Incorporated | Methods and apparatus for communicating information utilizing a plurality of dictionaries |
| US9451491B2 (en) | 2005-12-22 | 2016-09-20 | Qualcomm Incorporated | Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system |
| US20070249360A1 (en) | 2005-12-22 | 2007-10-25 | Arnab Das | Methods and aparatus related to determining, communicating, and/or using delay information in a wireless communications system |
| US9125093B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus related to custom control channel reporting formats |
| US9125092B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
| US9338767B2 (en) | 2005-12-22 | 2016-05-10 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a dedicated control channel |
| US9572179B2 (en) | 2005-12-22 | 2017-02-14 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
| US9148795B2 (en) | 2005-12-22 | 2015-09-29 | Qualcomm Incorporated | Methods and apparatus for flexible reporting of control information |
| US8437251B2 (en) | 2005-12-22 | 2013-05-07 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
| US20070149132A1 (en) | 2005-12-22 | 2007-06-28 | Junyl Li | Methods and apparatus related to selecting control channel reporting formats |
| US8514771B2 (en) | 2005-12-22 | 2013-08-20 | Qualcomm Incorporated | Methods and apparatus for communicating and/or using transmission power information |
| US9119220B2 (en) | 2005-12-22 | 2015-08-25 | Qualcomm Incorporated | Methods and apparatus for communicating backlog related information |
| US9137072B2 (en) | 2005-12-22 | 2015-09-15 | Qualcomm Incorporated | Methods and apparatus for communicating control information |
| US7724849B2 (en) | 2006-01-03 | 2010-05-25 | Qualcomm Incorporated | Methods and apparatus for noise estimation in a communication system |
| WO2007106366A2 (en) * | 2006-03-10 | 2007-09-20 | Interdigital Technology Corporation | Method and apparatus for scaling soft bits for decoding |
| WO2007114197A1 (ja) * | 2006-03-29 | 2007-10-11 | Kyocera Corporation | 無線受信装置、無線送信装置、無線基地局、受信方法、及び送信方法 |
| US20070243882A1 (en) | 2006-04-12 | 2007-10-18 | Qualcomm Incorporated | Method and apparatus for locating a wireless local area network associated with a wireless wide area network |
| JP4399672B2 (ja) * | 2006-08-30 | 2010-01-20 | 京セラ株式会社 | 通信装置及び制御方法 |
| US8670777B2 (en) | 2006-09-08 | 2014-03-11 | Qualcomm Incorporated | Method and apparatus for fast other sector interference (OSI) adjustment |
| US8442572B2 (en) | 2006-09-08 | 2013-05-14 | Qualcomm Incorporated | Method and apparatus for adjustments for delta-based power control in wireless communication systems |
| US20080117849A1 (en) * | 2006-09-08 | 2008-05-22 | Qualcomm Incorporated | Method and apparatus for interaction of fast other sector interference (osi) with slow osi |
| US8634869B2 (en) * | 2006-09-15 | 2014-01-21 | Qualcomm Incorporated | Methods and apparatus related to multi-mode wireless communications device supporting both wide area network signaling and peer to peer signaling |
| US8369800B2 (en) * | 2006-09-15 | 2013-02-05 | Qualcomm Incorporated | Methods and apparatus related to power control and/or interference management in a mixed wireless communications system |
| US8929281B2 (en) | 2006-09-15 | 2015-01-06 | Qualcomm Incorporated | Methods and apparatus related to peer to peer device |
| KR100888502B1 (ko) | 2006-12-05 | 2009-03-12 | 한국전자통신연구원 | 반복 수신 장치 및 그의 송신 신호 검출 방법 |
| JP5146920B2 (ja) * | 2007-01-22 | 2013-02-20 | 日本電気株式会社 | 受信装置および移動通信システム |
| US20080181095A1 (en) * | 2007-01-29 | 2008-07-31 | Zangi Kambiz C | Method and Apparatus for Impairment Correlation Estimation in Multi-Antenna Receivers |
| WO2008102059A1 (en) * | 2007-02-23 | 2008-08-28 | Nokia Corporation | Receiving method and receiver |
| FI20070156A0 (fi) * | 2007-02-23 | 2007-02-23 | Nokia Corp | Vastaanottomenetelmä ja vastaanotin |
| US7817748B2 (en) * | 2007-06-12 | 2010-10-19 | Intel Corporation | Pragmatic adaptive maximum ratio combining (MRC) and minimum mean square error (MMSE) multiple input multiple output-orthogonal frequency division multiplexing (MIMO-OFDM) receiver algorithm |
| WO2008157646A2 (en) * | 2007-06-18 | 2008-12-24 | University Of Florida Research Foundation , Inc. | Mimo transmit beamforming under uniform elemental peak power constant |
| US8019029B1 (en) | 2007-06-26 | 2011-09-13 | Pmc-Sierra, Inc. | Interference erasure using soft decision weighting of the Viterbi decoder input in OFDM systems |
| US8000413B2 (en) * | 2007-08-20 | 2011-08-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective signal demodulation method and apparatus |
| WO2009037727A1 (ja) * | 2007-09-19 | 2009-03-26 | Fujitsu Limited | マルチアンテナ受信装置 |
| KR101386972B1 (ko) * | 2007-10-25 | 2014-04-17 | 한국과학기술원 | 사이클릭 프리픽스를 이용한 간섭 판단 장치 및 그 방법 |
| EP2083524B1 (de) * | 2008-01-22 | 2011-11-30 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Verfahren, Computerprogrammempfänger und Vorrichtung zur Bestimmung eines Kanalqualitätsindex |
| US7609206B1 (en) | 2008-02-01 | 2009-10-27 | Rockwell Collins, Inc. | Enabling digital beamforming techniques for RF systems having short repetitive synchronization sequences |
| US8064408B2 (en) * | 2008-02-20 | 2011-11-22 | Hobbit Wave | Beamforming devices and methods |
| CN101291510B (zh) * | 2008-06-03 | 2012-07-04 | 中兴通讯股份有限公司 | 载频的智能下电方法 |
| US8247812B2 (en) * | 2009-02-13 | 2012-08-21 | Semiconductor Energy Laboratory Co., Ltd. | Transistor, semiconductor device including the transistor, and manufacturing method of the transistor and the semiconductor device |
| BR112012016623A2 (pt) * | 2010-01-06 | 2016-04-19 | Alcatel Lucent | dispositivo de estação base, método do mesmo, e sistema de comunicação do mesmo |
| CN102255833B (zh) * | 2010-05-20 | 2015-08-12 | 中兴通讯股份有限公司 | 一种上行链路宽带干扰的分析方法和装置 |
| CN102271006B (zh) * | 2010-06-01 | 2014-06-11 | 华为技术有限公司 | 无线通信系统中的通信方法和装置 |
| CN102480314A (zh) * | 2010-11-23 | 2012-05-30 | 中兴通讯股份有限公司 | 一种自适应多天线分集合并干扰消除方法及装置 |
| JP5432208B2 (ja) * | 2011-04-25 | 2014-03-05 | 株式会社Nttドコモ | 移動通信端末 |
| US8830972B2 (en) * | 2011-07-27 | 2014-09-09 | Intel Corporation | Method and apparatus for adaptive mitigation of noise interference |
| WO2013134506A2 (en) | 2012-03-07 | 2013-09-12 | Hobbit Wave, Inc. | Devices and methods using the hermetic transform |
| US9154353B2 (en) | 2012-03-07 | 2015-10-06 | Hobbit Wave, Inc. | Devices and methods using the hermetic transform for transmitting and receiving signals using OFDM |
| JP6075751B2 (ja) * | 2012-08-07 | 2017-02-08 | 京セラ株式会社 | 無線通信システムおよびキャリブレーション方法 |
| US9461757B2 (en) * | 2013-06-26 | 2016-10-04 | Intel IP Corporation | Method and device for processing a signal based on a first and a second covariance measure |
| US9071318B2 (en) * | 2013-09-13 | 2015-06-30 | Intel IP Corporation | Techniques for determining covariance measures based on correlation criteria |
| US9531431B2 (en) | 2013-10-25 | 2016-12-27 | Hobbit Wave, Inc. | Devices and methods employing hermetic transforms for encoding and decoding digital information in spread-spectrum communications systems |
| WO2015105592A2 (en) | 2013-11-22 | 2015-07-16 | Hobbit Wave | Radar using hermetic transforms |
| US9306654B2 (en) * | 2014-01-10 | 2016-04-05 | Qualcomm Incorporated | Opportunistic active interference cancellation using RX diversity antenna |
| US10574276B2 (en) * | 2014-08-27 | 2020-02-25 | Qualcomm Incorporated | Selecting a precoding configuration based on self-jamming metrics |
| US11304661B2 (en) | 2014-10-23 | 2022-04-19 | VertoCOMM, Inc. | Enhanced imaging devices, and image construction methods and processes employing hermetic transforms |
| US9871684B2 (en) | 2014-11-17 | 2018-01-16 | VertoCOMM, Inc. | Devices and methods for hermetic transform filters |
| CN105828374A (zh) * | 2015-01-07 | 2016-08-03 | 中国移动通信集团福建有限公司 | 一种实现干扰检测的方法及装置 |
| US10305717B2 (en) | 2016-02-26 | 2019-05-28 | VertoCOMM, Inc. | Devices and methods using the hermetic transform for transmitting and receiving signals using multi-channel signaling |
| US10056941B2 (en) * | 2016-06-20 | 2018-08-21 | Qualcomm Incorporated | Wireless communication impairments correction |
| US10656281B2 (en) | 2016-11-10 | 2020-05-19 | Cable Television Laboratories, Inc. | Systems and methods for interference detection in shared spectrum channels |
| US11686852B2 (en) | 2016-11-10 | 2023-06-27 | Cable Television Laboratories, Inc. | Systems and methods for interference detection in shared spectrum channels |
| WO2018167576A1 (en) * | 2017-03-17 | 2018-09-20 | Alcatel Lucent | H idden node discovery for multiple-input-multiple-output (mimo) in unlicensed frequency bands |
| WO2020126016A1 (en) * | 2018-12-20 | 2020-06-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Pre-coding setting |
| EP4040689A1 (de) * | 2021-02-04 | 2022-08-10 | Nxp B.V. | Empfängersystem zum kombinieren mehrerer antennensignale |
| CN115236653B (zh) * | 2022-07-29 | 2023-10-24 | 南京慧尔视智能科技有限公司 | 一种雷达探测方法、装置、设备及介质 |
| CN118250127B (zh) * | 2022-12-23 | 2025-12-16 | 锐捷网络股份有限公司 | 一种信干噪比确定方法、装置、电子设备和存储介质 |
| US20240380422A1 (en) * | 2023-05-11 | 2024-11-14 | Qualcomm Incorporated | Transmitter noise mitigation based on a noise indicator |
Family Cites Families (94)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347627A (en) * | 1979-02-26 | 1982-08-31 | E-Systems, Inc. | Adaptive array processor and processing method for communication system |
| US4554552A (en) * | 1981-12-21 | 1985-11-19 | Gamma-F Corporation | Antenna feed system with closely coupled amplifier |
| US5136528A (en) * | 1989-11-14 | 1992-08-04 | Raytheon Company | Maintenance and operational simulators |
| US5504936A (en) * | 1991-04-02 | 1996-04-02 | Airtouch Communications Of California | Microcells for digital cellular telephone systems |
| US5940771A (en) * | 1991-05-13 | 1999-08-17 | Norand Corporation | Network supporting roaming, sleeping terminals |
| US5828658A (en) * | 1991-12-12 | 1998-10-27 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems with spatio-temporal processing |
| US5515378A (en) * | 1991-12-12 | 1996-05-07 | Arraycomm, Inc. | Spatial division multiple access wireless communication systems |
| US5592490A (en) | 1991-12-12 | 1997-01-07 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
| US5345599A (en) * | 1992-02-21 | 1994-09-06 | The Board Of Trustees Of The Leland Stanford Junior University | Increasing capacity in wireless broadcast systems using distributed transmission/directional reception (DTDR) |
| US5528626A (en) * | 1992-03-30 | 1996-06-18 | International Business Machines Corporation | Method and system for modem command processing during data transfer |
| WO1994014273A1 (en) * | 1992-12-17 | 1994-06-23 | Voxson International Pty. Limited | An information transmission system for increasing the effective rate of transfer of information |
| JP3179267B2 (ja) * | 1993-01-19 | 2001-06-25 | 三菱電機株式会社 | フィルタ及びこのフィルタを用いたキャリア位相推定装置 |
| US5361276A (en) * | 1993-09-13 | 1994-11-01 | At&T Bell Laboratories | All digital maximum likelihood based spread spectrum receiver |
| US5559810A (en) * | 1994-03-31 | 1996-09-24 | Motorola, Inc. | Communication of data reception history information |
| US6018528A (en) * | 1994-04-28 | 2000-01-25 | At&T Corp | System and method for optimizing spectral efficiency using time-frequency-code slicing |
| JPH0823568A (ja) * | 1994-07-08 | 1996-01-23 | Nec Corp | 無線フレーム同期方式 |
| US6081566A (en) * | 1994-08-02 | 2000-06-27 | Ericsson, Inc. | Method and apparatus for interference rejection with different beams, polarizations, and phase references |
| DE19506439A1 (de) * | 1995-02-24 | 1996-08-29 | Sel Alcatel Ag | Zuweisung einer Trägerfrequenz in einem SDMA-Funksystem |
| US5659353A (en) * | 1995-03-17 | 1997-08-19 | Bell Atlantic Network Services, Inc. | Television distribution system and method |
| US5592471A (en) * | 1995-04-21 | 1997-01-07 | Cd Radio Inc. | Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
| US5752193A (en) * | 1995-09-01 | 1998-05-12 | Motorola, Inc. | Method and apparatus for communicating in a wireless communication system |
| JP3441256B2 (ja) * | 1995-09-06 | 2003-08-25 | 株式会社東芝 | 無線通信システム |
| US5815488A (en) * | 1995-09-28 | 1998-09-29 | Cable Television Laboratories, Inc. | Multiple user access method using OFDM |
| US5734646A (en) * | 1995-10-05 | 1998-03-31 | Lucent Technologies Inc. | Code division multiple access system providing load and interference based demand assignment service to users |
| US5721733A (en) * | 1995-10-13 | 1998-02-24 | General Wireless Communications, Inc. | Wireless network access scheme |
| US5781583A (en) * | 1996-01-19 | 1998-07-14 | Motorola, Inc. | Method and system for communication over multiple channels in a spread spectrum communication system |
| US5901354A (en) * | 1996-04-03 | 1999-05-04 | Motorola, Inc. | Method and apparatus for performing soft-handoff in a wireless communication system |
| JP3482810B2 (ja) * | 1996-04-18 | 2004-01-06 | 崔 勝元 | 配列アンテナ及びその設計方法と、配列アンテナでの信号処理方法と、それを利用した信号送受信装置及び方法 |
| US5715240A (en) * | 1996-05-03 | 1998-02-03 | Motorola, Inc. | Communication device capable of estimating signal quality without synchronization pattern |
| US6058114A (en) * | 1996-05-20 | 2000-05-02 | Cisco Systems, Inc. | Unified network cell scheduler and flow controller |
| US6097704A (en) * | 1996-06-28 | 2000-08-01 | Harris Corporation | System for communicating digital information between a base unit and plural mobile units |
| US6097771A (en) * | 1996-07-01 | 2000-08-01 | Lucent Technologies Inc. | Wireless communications system having a layered space-time architecture employing multi-element antennas |
| CA2183140C (en) * | 1996-08-12 | 2001-11-20 | Telecommunications Research Laboratories | Ofdm timing and frequency recovery system |
| FI101917B (fi) * | 1996-08-15 | 1998-09-15 | Nokia Telecommunications Oy | Menetelmä diversiteettiyhdistelyn suorittamiseksi ja vastaanotin |
| WO1998009385A2 (en) * | 1996-08-29 | 1998-03-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
| US5936949A (en) * | 1996-09-05 | 1999-08-10 | Netro Corporation | Wireless ATM metropolitan area network |
| US5768307A (en) * | 1996-09-13 | 1998-06-16 | Telefonaktiebolaget Lm Ericsson | Coherent demodulation with decision-directed channel estimation for digital communication |
| US5832044A (en) * | 1996-09-27 | 1998-11-03 | Elvino S. Sousa | Transmitter antenna diversity and fading-resistant modulation for 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 |
| US6049543A (en) * | 1996-12-27 | 2000-04-11 | Motorola, Inc. | Transcoder for use in an ATM-based communications system |
| US6052599A (en) | 1997-01-30 | 2000-04-18 | At & T Corp. | Cellular communication system with multiple same frequency broadcasts in a cell |
| US5933421A (en) * | 1997-02-06 | 1999-08-03 | At&T Wireless Services Inc. | Method for frequency division duplex communications |
| DE69737678T2 (de) * | 1997-02-17 | 2008-01-10 | Alcatel Lucent | Signalisierung im Nutzbereich zum Übergabe-Vorgang in einem mobilen Telekommunikationssystem |
| US6175550B1 (en) * | 1997-04-01 | 2001-01-16 | Lucent Technologies, Inc. | Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof |
| US5923650A (en) * | 1997-04-08 | 1999-07-13 | Qualcomm Incorporated | Method and apparatus for reverse link rate scheduling |
| US5819168A (en) * | 1997-05-01 | 1998-10-06 | At&T Corp | Adaptive communication system and method using unequal weighting of interface and noise |
| US5867478A (en) * | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
| US6278697B1 (en) * | 1997-07-29 | 2001-08-21 | Nortel Networks Limited | Method and apparatus for processing multi-protocol communications |
| US6021124A (en) * | 1997-08-19 | 2000-02-01 | Telefonaktiebolaget Lm Ericsson | Multi-channel automatic retransmission query (ARQ) method |
| US6108565A (en) * | 1997-09-15 | 2000-08-22 | Adaptive Telecom, Inc. | Practical space-time radio method for CDMA communication capacity enhancement |
| US6185258B1 (en) * | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
| US6058105A (en) * | 1997-09-26 | 2000-05-02 | Lucent Technologies Inc. | Multiple antenna communication system and method thereof |
| US6185440B1 (en) * | 1997-12-10 | 2001-02-06 | Arraycomm, Inc. | Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
| US6154661A (en) | 1997-12-10 | 2000-11-28 | Arraycomm, Inc. | Transmitting on the downlink using one or more weight vectors determined to achieve a desired radiation pattern |
| JP3305639B2 (ja) * | 1997-12-24 | 2002-07-24 | 株式会社エヌ・ティ・ティ・ドコモ | 直接拡散cdma伝送方式におけるrake受信機 |
| US6243367B1 (en) * | 1997-12-31 | 2001-06-05 | Samsung Electronics Co., Ltd. | Systems and methods for providing a client-server architecture for CDMA base stations |
| US6192026B1 (en) * | 1998-02-06 | 2001-02-20 | Cisco Systems, Inc. | Medium access control protocol for OFDM wireless networks |
| US6317466B1 (en) * | 1998-04-15 | 2001-11-13 | Lucent Technologies Inc. | Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
| US6198775B1 (en) * | 1998-04-28 | 2001-03-06 | Ericsson Inc. | Transmit diversity method, systems, and terminals using scramble coding |
| US6266527B1 (en) * | 1998-04-28 | 2001-07-24 | Ericsson Inc. | System and method for measuring power and bit error rate on the up-link and down-link simultaneously |
| US6535497B1 (en) * | 1998-05-11 | 2003-03-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications |
| US6028806A (en) * | 1998-05-22 | 2000-02-22 | Micron Technology, Inc. | Semiconductor memory with local phase generation from global phase signals and local isolation signals |
| US6115930A (en) * | 1998-06-11 | 2000-09-12 | Fuji Photo Film Co., Ltd. | Method and laminated member for measuring gap dimension |
| EP0966125B1 (de) * | 1998-06-15 | 2007-04-04 | Motorola, Inc. | Verfahren und Gerät zur Verbesserung der Kapazität in einem Funkkommunikationssystem |
| US6411824B1 (en) * | 1998-06-24 | 2002-06-25 | Conexant Systems, Inc. | Polarization-adaptive antenna transmit diversity system |
| US6108314A (en) * | 1998-08-31 | 2000-08-22 | Motorola, Inc. | Method, subscriber device, wireless router, and communication system efficiently utilizing the receive/transmit switching time |
| US6473399B1 (en) * | 1998-11-30 | 2002-10-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for determining an optimum timeout under varying data rates in an RLC wireless system which uses a PDU counter |
| US6442130B1 (en) * | 1999-01-21 | 2002-08-27 | Cisco Technology, Inc. | System for interference cancellation |
| US6308054B2 (en) * | 1999-03-02 | 2001-10-23 | Hitachi, Ltd. | Diversity wireless communication method and its wireless communication apparatus |
| US6317435B1 (en) * | 1999-03-08 | 2001-11-13 | Qualcomm Incorporated | Method and apparatus for maximizing the use of available capacity in a communication system |
| US6778501B1 (en) * | 1999-04-07 | 2004-08-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective repeat ARQ with efficient utilization of bitmaps |
| US6563790B1 (en) * | 1999-05-21 | 2003-05-13 | Advanced Micro Devices, Inc. | Apparatus and method for modifying a limit of a retry counter in a network switch port in response to exerting backpressure |
| US7095708B1 (en) | 1999-06-23 | 2006-08-22 | Cingular Wireless Ii, Llc | Methods and apparatus for use in communicating voice and high speed data in a wireless communication system |
| US6317420B1 (en) * | 1999-06-25 | 2001-11-13 | Qualcomm Inc. | Feeder link spatial multiplexing in a satellite communication system |
| US6370129B1 (en) * | 1999-06-28 | 2002-04-09 | Lucent Technologies, Inc. | High-speed data services using multiple transmit antennas |
| US6067290A (en) * | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
| JP3710658B2 (ja) * | 1999-09-29 | 2005-10-26 | 株式会社東芝 | 自動利得制御回路および受信機 |
| US6922434B2 (en) * | 1999-10-19 | 2005-07-26 | Ericsson Inc. | Apparatus and methods for finger delay selection in RAKE receivers |
| US6842431B2 (en) * | 1999-11-04 | 2005-01-11 | Lucent Technologies Inc. | Methods and apparatus for characterization, adjustment and optimization of wireless networks |
| JP2001144661A (ja) * | 1999-11-17 | 2001-05-25 | Sony Corp | データ送信装置およびデータ受信装置 |
| US6351499B1 (en) * | 1999-12-15 | 2002-02-26 | Iospan Wireless, Inc. | Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter |
| US6888809B1 (en) * | 2000-01-13 | 2005-05-03 | Lucent Technologies Inc. | Space-time processing for multiple-input, multiple-output, wireless systems |
| KR100493068B1 (ko) * | 2000-03-08 | 2005-06-02 | 삼성전자주식회사 | 이동통신시스템에서 피드백 정보를 이용하는 반맹목적방식의 송신안테나어레이 장치 및 방법 |
| US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
| KR100516686B1 (ko) * | 2000-07-08 | 2005-09-22 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템의 복합 재전송방법 |
| US6850481B2 (en) * | 2000-09-01 | 2005-02-01 | Nortel Networks Limited | Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system |
| US6985434B2 (en) | 2000-09-01 | 2006-01-10 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for OFDM |
| US6400699B1 (en) * | 2000-09-12 | 2002-06-04 | Iospan Wireless, Inc. | Transmission scheduler for a multiple antenna wireless cellular network |
| US6802035B2 (en) * | 2000-09-19 | 2004-10-05 | Intel Corporation | System and method of dynamically optimizing a transmission mode of wirelessly transmitted information |
| US6842487B1 (en) * | 2000-09-22 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Cyclic delay diversity for mitigating intersymbol interference in OFDM systems |
| JP2002141816A (ja) * | 2000-11-01 | 2002-05-17 | Nec Corp | 並列信号受信回路 |
| US7221648B2 (en) * | 2000-11-29 | 2007-05-22 | Lucent Technologies Inc. | Rate adaptation in a wireless communication system |
| US6763491B2 (en) * | 2001-02-07 | 2004-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and systems for avoiding unnecessary retransmissions associated with automatic retransmission query schemes in radiocommunication systems |
| US8675772B2 (en) * | 2001-05-09 | 2014-03-18 | Alcatel Lucent | Method for multiple antenna transmission using partial channel knowledge |
-
2002
- 2002-03-26 US US10/107,237 patent/US7012978B2/en not_active Expired - Fee Related
-
2003
- 2003-03-25 EP EP03745583A patent/EP1495557B1/de not_active Expired - Lifetime
- 2003-03-25 WO PCT/US2003/009032 patent/WO2003084094A2/en not_active Ceased
- 2003-03-25 AT AT03745583T patent/ATE496433T1/de not_active IP Right Cessation
- 2003-03-25 JP JP2003581378A patent/JP4704687B2/ja not_active Expired - Fee Related
- 2003-03-25 DE DE60335795T patent/DE60335795D1/de not_active Expired - Lifetime
- 2003-03-25 CN CNB038069970A patent/CN100375408C/zh not_active Expired - Fee Related
- 2003-03-25 KR KR1020047015087A patent/KR100632135B1/ko not_active Expired - Fee Related
- 2003-03-25 AU AU2003259361A patent/AU2003259361A1/en not_active Abandoned
-
2005
- 2005-12-27 US US11/319,356 patent/US7305054B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003259361A1 (en) | 2003-10-13 |
| WO2003084094A3 (en) | 2004-02-05 |
| AU2003259361A8 (en) | 2003-10-13 |
| KR20050002889A (ko) | 2005-01-10 |
| EP1495557A2 (de) | 2005-01-12 |
| DE60335795D1 (de) | 2011-03-03 |
| EP1495557B1 (de) | 2011-01-19 |
| JP2006507710A (ja) | 2006-03-02 |
| JP4704687B2 (ja) | 2011-06-15 |
| CN100375408C (zh) | 2008-03-12 |
| US7012978B2 (en) | 2006-03-14 |
| US20060133549A1 (en) | 2006-06-22 |
| US20030185285A1 (en) | 2003-10-02 |
| CN1650543A (zh) | 2005-08-03 |
| US7305054B2 (en) | 2007-12-04 |
| KR100632135B1 (ko) | 2006-10-12 |
| WO2003084094A2 (en) | 2003-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE496433T1 (de) | Robuster mehrfachkettenempfänger | |
| ATE323996T1 (de) | Synchronisierung sowie erfassung der modulationsart | |
| TW200623700A (en) | A transceiver using two or more antennas, and a transmitting-receiving method thereof | |
| FI102797B1 (fi) | Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin | |
| EP1261140A3 (de) | Verfahren zur Störungserkennung und System zur Störungsvermeidung für drahtlose Kommunikationsverbindungen | |
| DE60108211D1 (de) | Optimierung von kanalentzerrung | |
| DE60328467D1 (de) | Automatische synchrone abstimmung von schmalbandempfängern eines drahtlosen positionsbestimmungssystems zum verfolgen eines sprach-/verkehrskanals | |
| WO2007037634A3 (en) | A method and apparatus for mitigating multiuser access interference | |
| WO2004052027A3 (en) | System and method for locating sources of unknown wireless radio signals | |
| WO2001095534A3 (en) | Optical processor enhanced receiver architecture (opera) | |
| FI982857A7 (fi) | Vastaanottomenetelmä ja vastaanotin | |
| DE60017867D1 (de) | Detektionsgerät und -verfahren für datenrate in einer mobilen kommunikationsanordnung | |
| NO986214L (no) | FremgangsmÕte for Õ bestemme styrken av samkanal-signaler, samt mottaker | |
| DE59901769D1 (de) | Verfahren zum verarbeiten von durch ein mehrantennensystem gleichzeitig empfangenen ofdm-signalen | |
| DE60022680D1 (de) | Verfahren und einrichtung zur schätzung eines frequenzversatzes durch kombinierung von pilot - und datensymbolen | |
| WO2001059936A3 (en) | Radio network test analysis system | |
| DE10345959A1 (de) | Betriebssituationsabhängige Ermittlung und Selektion der Übertragungspfade für die Einrichtung von Rake-Fingern von Rake-Empfängereinheiten in Mobilkommunikations-Endgeräten | |
| BR9908123A (pt) | Processo e aparelho para detectar um sinal de sincronização de frequência transmitido do transmissor para o receptor junto com outros sinais | |
| DE60132561D1 (de) | Verfahren und vorrichtung für kanalschäztung | |
| EP1492288A3 (de) | Mehrbenutzerdetektion für drahtlose Übertragungssysteme in Gegenwart von Inteferenz | |
| WO2004095054A3 (en) | Method and device for detecting an interference condition | |
| FR2806499B1 (fr) | Procede d'estimation d'une matrice de correlation de signaux interferents recus par un reseau de capteurs | |
| NO20054617L (no) | Tradlos kommunikasjonsfremgangsmate og system for tildeling av multiveier til RAKE-mottakerfingre | |
| NO996400L (no) | Fremgangsmåte for mottaking, samt mottaker | |
| WO2002080404A3 (en) | Method for radio transmitter acquisition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |