BRPI0910225A2 - método e aparelho para identificar a interferência de co-canal - Google Patents
método e aparelho para identificar a interferência de co-canalInfo
- Publication number
- BRPI0910225A2 BRPI0910225A2 BRPI0910225A BRPI0910225A BRPI0910225A2 BR PI0910225 A2 BRPI0910225 A2 BR PI0910225A2 BR PI0910225 A BRPI0910225 A BR PI0910225A BR PI0910225 A BRPI0910225 A BR PI0910225A BR PI0910225 A2 BRPI0910225 A2 BR PI0910225A2
- Authority
- BR
- Brazil
- Prior art keywords
- identifying
- channel interference
- interference
- channel
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18578—Satellite systems for providing broadband data service to individual earth stations
- H04B7/1858—Arrangements for data transmission on the physical system, i.e. for data bit transmission between network components
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/208—Arrangements for detecting or preventing errors in the information received using signal quality detector involving signal re-encoding
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
- H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0034—Correction of carrier offset using hypothesis testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0067—Phase error detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0087—Out-of-band signals, (e.g. pilots)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Quality & Reliability (AREA)
- Power Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radio Relay Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/098,235 US8213553B2 (en) | 2004-04-12 | 2008-04-04 | Method and apparatus for identifying co-channel interference |
PCT/US2009/039320 WO2009124195A1 (en) | 2008-04-04 | 2009-04-02 | Method and apparatus for indentifying co-channel interference |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0910225A2 true BRPI0910225A2 (pt) | 2015-09-22 |
Family
ID=40903972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0910225A BRPI0910225A2 (pt) | 2008-04-04 | 2009-04-02 | método e aparelho para identificar a interferência de co-canal |
Country Status (9)
Country | Link |
---|---|
US (2) | US8213553B2 (pt) |
EP (1) | EP2266244B1 (pt) |
KR (1) | KR101106357B1 (pt) |
CN (1) | CN102037673B (pt) |
AR (1) | AR071292A1 (pt) |
BR (1) | BRPI0910225A2 (pt) |
ES (1) | ES2539289T3 (pt) |
MX (1) | MX2010010911A (pt) |
WO (1) | WO2009124195A1 (pt) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0706546A2 (pt) * | 2006-01-17 | 2011-03-29 | Koninkl Philips Electronics Nv | método e dispositivo para detectar a presença de um sinal de televisão, e , meio legìvel por computador |
AU2007328377A1 (en) * | 2006-12-01 | 2008-06-12 | Fox Interactive Media Labs | Methods, systems, and computer program products for providing uplink collision identification |
EP2126865B1 (en) * | 2007-01-09 | 2015-07-08 | Mojix, Inc. | Systems and methods for secure supply chain management and inventory control |
US20090268910A1 (en) * | 2008-04-28 | 2009-10-29 | Samsung Electronics Co., Ltd. | Apparatus and method for initialization of a scrambling sequence for a downlink reference signal in a wireless network |
CN101599811B (zh) * | 2008-06-02 | 2011-04-06 | 华为技术有限公司 | 一种数据处理装置,通信设备以及数据处理方法 |
US8370711B2 (en) | 2008-06-23 | 2013-02-05 | Ramot At Tel Aviv University Ltd. | Interruption criteria for block decoding |
JPWO2010097863A1 (ja) * | 2009-02-26 | 2012-08-30 | パナソニック株式会社 | 受信装置及び受信方法 |
EP2430809B1 (en) * | 2009-05-14 | 2014-03-12 | Koninklijke Philips N.V. | Robust sensing of dvb-t/h transmissions |
WO2010136930A2 (en) | 2009-05-27 | 2010-12-02 | Novelsat Ltd. | Iterative decoding of ldpc codes with iteration scheduling |
JP5545523B2 (ja) * | 2009-12-25 | 2014-07-09 | 独立行政法人情報通信研究機構 | 無線通信システム、干渉防止方法 |
US20110176603A1 (en) * | 2011-02-10 | 2011-07-21 | Comtech Ef Data Corp. | method for carrying meta-data over digital video broadcasting-satellite second generation (dvb-s2) streams over the physical-layer framing structure |
US9778389B2 (en) | 2011-05-27 | 2017-10-03 | Halliburton Energy Services, Inc. | Communication applications |
WO2012166100A1 (en) * | 2011-05-27 | 2012-12-06 | Halliburton Energy Services, Inc. | Downhole communication applications |
US8971701B2 (en) * | 2012-05-01 | 2015-03-03 | The Johns Hopkins University | Cueing system for universal optical receiver |
US8737375B2 (en) | 2012-07-25 | 2014-05-27 | At&T Mobility Ii Llc | Code planning for wireless communications |
US8565771B1 (en) | 2012-08-23 | 2013-10-22 | At&T Mobility Ii Llc | Handover relation identification utilizing network events |
US9264182B2 (en) * | 2012-09-13 | 2016-02-16 | Novelsat Ltd. | Iterative receiver loop |
EP2717481B1 (en) * | 2012-10-05 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System and Method for determining an interferer transmitting an interfering signal |
US9222785B2 (en) * | 2012-11-09 | 2015-12-29 | Intel Corporation | Systems and methods of reducing timing measurement error due to clock offset |
US9288716B2 (en) | 2012-11-30 | 2016-03-15 | At&T Mobility Ii Llc | Resource management in a wireless communications network |
GB2508871A (en) * | 2012-12-13 | 2014-06-18 | Broadcom Corp | Providing a UE with scrambling code initialization parameters associated with an interfering signal |
WO2014090321A1 (en) * | 2012-12-14 | 2014-06-19 | Telefonaktiebolaget L M Ericsson (Publ) | A receiver for multi carrier modulated signals |
FR3000633B1 (fr) | 2012-12-28 | 2015-01-09 | Thales Sa | Procede et systeme pour la synchronisation pour trame dvb-s2 et sa structure de trame associee |
KR102234792B1 (ko) * | 2014-09-03 | 2021-04-01 | 삼성전자주식회사 | 디지털 텔레비전 및 그 제어 방법 |
US10389433B2 (en) * | 2014-12-10 | 2019-08-20 | Intelsat Corporation | Method of seamless protection switching of packets at the satellite, from two matching steams of packets from two separate uplink sites |
KR102234495B1 (ko) | 2015-01-26 | 2021-03-31 | 한국전자통신연구원 | 위성 통신 시스템에서의 간섭 제거 방법 및 위성 통신 시스템 |
US9461693B1 (en) | 2015-04-23 | 2016-10-04 | The Directv Group, Inc. | Systems and methods for frequency and bandwidth optimization with a single-wire multiswitch device |
US9932824B2 (en) * | 2015-10-21 | 2018-04-03 | Schlumberger Technology Corporation | Compression and transmission of measurements from downhole tool |
CN106850162B (zh) | 2015-12-03 | 2019-11-29 | 华为技术有限公司 | 一种数据的传输方法和基站以及用户设备 |
US10650621B1 (en) | 2016-09-13 | 2020-05-12 | Iocurrents, Inc. | Interfacing with a vehicular controller area network |
KR20180060695A (ko) | 2016-11-29 | 2018-06-07 | 주식회사 비에이치 | 리지드 플렉시블 임베디드 인쇄회로기판 제조방법 |
EP4093124A1 (en) * | 2017-01-11 | 2022-11-23 | Huawei Technologies Co., Ltd. | Scrambling code initialization |
CN110011722A (zh) * | 2019-04-02 | 2019-07-12 | 中国电子科技集团公司第二十九研究所 | 一种用于车载“动中通”的过隧道快速对星方法及系统 |
US10834608B1 (en) | 2019-07-16 | 2020-11-10 | At&T Intellectual Property I, L.P. | Facilitating model-driven automated cell allocation in fifth generation (5G) or other advanced networks |
US20240162926A1 (en) * | 2021-03-05 | 2024-05-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Interference detection mechanisms for microwave radio link transceivers |
US11700024B2 (en) | 2021-07-09 | 2023-07-11 | L3 Harris Technologies, Inc. | System and method implementing excision cancellation technology |
US11832294B2 (en) | 2021-12-02 | 2023-11-28 | At&T Intellectual Property I, L.P. | Facilitating assignment of root sequence indexes while minimizing network changes |
US11996874B1 (en) | 2023-01-13 | 2024-05-28 | L3Harris Technologies, Inc. | System and method of determining interfering signal parameters |
Family Cites Families (110)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5305384A (en) | 1990-12-04 | 1994-04-19 | Chips International, Inc. | Apparatus, system and method for transmitting secure signals over narrow spaced channels |
JPH0549140A (ja) | 1991-08-15 | 1993-02-26 | Matsushita Electric Works Ltd | アクセスフロアパネル |
US5210770A (en) | 1991-09-27 | 1993-05-11 | Lockheed Missiles & Space Company, Inc. | Multiple-signal spread-spectrum transceiver |
TW214620B (en) | 1992-04-13 | 1993-10-11 | Ericsson Ge Mobile Communicat | Calling channel in CDMA communications system |
WO1995022213A1 (fr) | 1994-02-09 | 1995-08-17 | Ntt Mobile Communications Network Inc. | Procede et systeme relatif aux liaisons radio mobiles cdma |
US5745187A (en) | 1994-02-10 | 1998-04-28 | U.S. Philips Corporation | Method and apparatus for combating co-channel NTSC interference for digital TV transmission using a bank of rejection filters |
JPH07297753A (ja) | 1994-04-28 | 1995-11-10 | Oki Electric Ind Co Ltd | フレーム送信タイミング制御方法 |
US5550596A (en) * | 1994-11-25 | 1996-08-27 | Thomson Multimedia Sa | Digital television signal processing system including a co-channel rejection filter |
US5710797A (en) | 1995-05-23 | 1998-01-20 | Libit Signal Processing Inc. | Method and apparatus for digital communication in the presence of closely spaced adjacent channels |
JPH08330913A (ja) | 1995-05-31 | 1996-12-13 | Sony Corp | Pn符号発生回路及び通信端末装置 |
US5726978A (en) | 1995-06-22 | 1998-03-10 | Telefonaktiebolaget L M Ericsson Publ. | Adaptive channel allocation in a frequency division multiplexed system |
US6038455A (en) | 1995-09-25 | 2000-03-14 | Cirrus Logic, Inc. | Reverse channel reuse scheme in a time shared cellular communication system |
US5768254A (en) | 1995-09-29 | 1998-06-16 | Lucent Technologies Inc. | Multiple access cellular communication with signal cancellation to reduce co-channel interference |
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 |
JPH09261118A (ja) | 1996-03-22 | 1997-10-03 | Matsushita Electric Ind Co Ltd | スペクトル拡散通信装置 |
US6091936A (en) | 1996-03-29 | 2000-07-18 | Ericsson Inc. | Method and apparatus for reducing co-channel interference |
JP2785804B2 (ja) | 1996-05-30 | 1998-08-13 | 日本電気株式会社 | 移動通信システム |
JPH1056420A (ja) | 1996-08-08 | 1998-02-24 | Kokusai Electric Co Ltd | Cdma適応変調方法とそのシステム |
EP0931388B1 (en) | 1996-08-29 | 2003-11-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
US5825889A (en) | 1996-10-15 | 1998-10-20 | Ericsson Inc. | Use of duplex cipher algorithms for satellite channels with delay |
FI105517B (fi) * | 1996-10-18 | 2000-08-31 | Nokia Networks Oy | Vastaanottomenetelmä ja vastaanotin |
US5793871A (en) | 1996-11-26 | 1998-08-11 | California Institute Of Technology | Optical encryption interface |
US6163533A (en) | 1997-04-30 | 2000-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
AU8905598A (en) | 1997-08-13 | 1999-03-08 | Qualcomm Incorporated | Method and apparatus for interference cancellation for a high data rate user in a cdma system |
US6085094A (en) | 1997-08-29 | 2000-07-04 | Nortel Networks Corporation | Method for optimizing spectral re-use |
US6697098B1 (en) * | 1998-08-26 | 2004-02-24 | Thomson Licensing S.A. | Co-channel interference detection network for an HDTV receiver |
US6201798B1 (en) | 1997-11-14 | 2001-03-13 | Worldspace Management Corporation | Signaling protocol for satellite direct radio broadcast system |
JPH11177522A (ja) | 1997-12-10 | 1999-07-02 | Oki Electric Ind Co Ltd | 無線通信装置及び移動体通信システム |
US6131013A (en) | 1998-01-30 | 2000-10-10 | Motorola, Inc. | Method and apparatus for performing targeted interference suppression |
US6201499B1 (en) | 1998-02-03 | 2001-03-13 | Consair Communications | Time difference of arrival measurement system |
JP2866642B1 (ja) | 1998-02-09 | 1999-03-08 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | スペクトル拡散多重伝送装置 |
US7430257B1 (en) | 1998-02-12 | 2008-09-30 | Lot 41 Acquisition Foundation, Llc | Multicarrier sub-layer for direct sequence channel and multiple-access coding |
US6298095B1 (en) | 1998-04-03 | 2001-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Communicating signaling information in a cellular system that has a tight frequency reuse pattern |
US6324159B1 (en) | 1998-05-06 | 2001-11-27 | Sirius Communications N.V. | Method and apparatus for code division multiple access communication with increased capacity through self-noise reduction |
US7082113B1 (en) | 1998-09-18 | 2006-07-25 | Lucent Technologies, Inc. | TDMA communication system and method including discontinuous modulation for reducing adjacent and co-channel interference |
JP3144780B2 (ja) | 1998-12-11 | 2001-03-12 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | スペクトル拡散変調可変多重伝送装置 |
EP1037481A1 (en) | 1999-03-15 | 2000-09-20 | Sony International (Europe) GmbH | Simultaneous transmission of random access bursts |
US6707916B1 (en) | 1999-03-16 | 2004-03-16 | Northrop Grumman Corporation | Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences |
US6549782B2 (en) | 1999-03-31 | 2003-04-15 | Siemens Information And Communication Networks, Inc. | Radio communications systems |
EP1188249A4 (en) | 1999-05-06 | 2006-12-27 | Navcom Tech Inc | SPREADING SENSOR-GMSK / M-ARY FUNGER WITH OSCILLATOR FREQUENCY CORRECTION |
JP3910443B2 (ja) * | 1999-06-09 | 2007-04-25 | 三菱電機株式会社 | 自動周波数制御装置 |
JP2001008262A (ja) | 1999-06-23 | 2001-01-12 | Hitachi Ltd | ダイナミック符号割当て符号分割多元接続通信方法、および、それを実現するための基地局 |
JP2000082976A (ja) | 1999-06-30 | 2000-03-21 | Hitachi Ltd | Cdma方式移動通信システム |
ATE353492T1 (de) | 1999-07-07 | 2007-02-15 | Samsung Electronics Co Ltd | Gerät und verfahren zur kanalzuteilung für einen gemeinsamen paketkanal in einem mobilen wcdma kommunikationssystem |
CN1118201C (zh) | 1999-08-11 | 2003-08-13 | 信息产业部电信科学技术研究院 | 一种基于智能天线的干扰抵销方法 |
JP3565102B2 (ja) | 1999-08-13 | 2004-09-15 | 日本電気株式会社 | 下り回線拡散符号割り当て方法及び基地局 |
US6400761B1 (en) | 1999-09-15 | 2002-06-04 | Princeton University | Method and apparatus for adaptively compensating channel or system variations in precoded communications system |
FI112992B (fi) | 1999-12-15 | 2004-02-13 | Nokia Corp | Menetelmä ja järjestelmä useiden käyttäjien lomittamiseksi TDMA-järjestelmän tietoliikennekanaville |
US6975666B2 (en) | 1999-12-23 | 2005-12-13 | Institut National De La Recherche Scientifique | Interference suppression in CDMA systems |
FI20000284A (fi) | 2000-02-10 | 2001-08-11 | Nokia Networks Oy | Häiriönpoistomenetelmä sekä vastaanotin |
JP3462826B2 (ja) | 2000-02-14 | 2003-11-05 | 三洋電機株式会社 | 無線基地局及び無線電話装置 |
US7035285B2 (en) | 2000-04-07 | 2006-04-25 | Broadcom Corporation | Transceiver method and signal therefor embodied in a carrier wave for a frame-based communications network |
US7885314B1 (en) * | 2000-05-02 | 2011-02-08 | Kenneth Scott Walley | Cancellation system and method for a wireless positioning system |
US7248841B2 (en) | 2000-06-13 | 2007-07-24 | Agee Brian G | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
KR20030036227A (ko) | 2000-06-16 | 2003-05-09 | 어웨어, 인크. | Ldpc 코드형 변조를 위한 시스템 및 방법 |
CN1218493C (zh) | 2000-07-17 | 2005-09-07 | 皇家菲利浦电子有限公司 | 编码数据流的发射机和发射方法以及接收机和接收方法 |
US20020044614A1 (en) * | 2000-09-12 | 2002-04-18 | Molnar Karl James | Methods and systems for reducing interference using co-channel interference mapping |
US6853633B1 (en) | 2000-09-26 | 2005-02-08 | Ericsson Inc. | Methods of providing signal parameter information using delta-modulation and related systems and terminals |
US6711412B1 (en) | 2000-10-13 | 2004-03-23 | Iospan Wireless, Inc. | Interference mitigation in wireless communications by training of interfering signals |
JP4309129B2 (ja) | 2000-10-24 | 2009-08-05 | ノーテル・ネットワークス・リミテッド | 共用チャネル構造、arqシステム及び方法 |
US7177598B2 (en) | 2000-11-15 | 2007-02-13 | Wi-Lan, Inc. | Method and system for reducing channel interference in a frame-synchronized wireless communication system |
US7012977B2 (en) | 2000-12-29 | 2006-03-14 | Telefonaktiebolaget Lm Ericsson (Publ) | System, method and apparatus for wireless channel parameter estimation in spread spectrum communication systems |
EP1356653B1 (en) | 2001-01-24 | 2011-07-20 | Broadcom Corporation | Method for processing multiple security policies applied to a data packet structure |
JP4087572B2 (ja) * | 2001-01-24 | 2008-05-21 | 富士通株式会社 | カスタムlsiにおける遅延特性解析方法 |
US6842476B2 (en) | 2001-02-09 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Co-channel interference canceller |
US6982946B2 (en) | 2001-04-05 | 2006-01-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Partly orthogonal multiple code trees |
US7822154B2 (en) * | 2001-04-27 | 2010-10-26 | The Directv Group, Inc. | Signal, interference and noise power measurement |
US7209524B2 (en) | 2001-04-27 | 2007-04-24 | The Directv Group, Inc. | Layered modulation for digital signals |
GB0110907D0 (en) | 2001-05-03 | 2001-06-27 | British Broadcasting Corp | Improvements in decoders for many carrier signals, in particular in DVB-T recievers |
JP2002335191A (ja) | 2001-05-10 | 2002-11-22 | Nippon Telegr & Teleph Corp <Ntt> | 無線通信方法 |
US7127619B2 (en) | 2001-06-06 | 2006-10-24 | Sony Corporation | Decoding and decryption of partially encrypted information |
EP1271982A1 (en) | 2001-06-19 | 2003-01-02 | Mitsubishi Electric Information Technology Centre Europe B.V. | Secondary scrambling code allocation method |
WO2003003672A2 (en) | 2001-06-28 | 2003-01-09 | King's College London | Electronic data communication system |
US7400608B2 (en) | 2001-10-09 | 2008-07-15 | Texas Instruments Incorporated | Method and apparatus for spread spectrum interference cancellation |
US20030125040A1 (en) * | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
US6931052B2 (en) * | 2001-11-16 | 2005-08-16 | Nortel Networks Limited | Symbol-directed weighting in parallel interference cancellation |
JP3607854B2 (ja) | 2001-11-22 | 2005-01-05 | 松下電器産業株式会社 | 基地局装置、移動局装置および送信電力制御方法 |
JP2003219478A (ja) | 2002-01-22 | 2003-07-31 | Nec Corp | W−cdma携帯電話システム及び下りスクランブリングコード自動割当方法 |
US7406065B2 (en) | 2002-03-14 | 2008-07-29 | Qualcomm, Incorporated | Method and apparatus for reducing inter-channel interference in a wireless communication system |
US7321610B2 (en) | 2002-03-19 | 2008-01-22 | Industrial Technology Research Institute | Method and system of interference cancellation in multi-cell CDMA systems |
US6804493B2 (en) | 2002-04-03 | 2004-10-12 | The Aerospace Corporation | Mobile surface terminal communication system |
US6847678B2 (en) | 2002-04-25 | 2005-01-25 | Raytheon Company | Adaptive air interface waveform |
JP3989298B2 (ja) | 2002-05-22 | 2007-10-10 | 株式会社エヌ・ティ・ティ・ドコモ | ランダムアクセス方法、無線局及びcdmaパケット通信システム |
JP3926236B2 (ja) | 2002-08-07 | 2007-06-06 | 沖電気工業株式会社 | 符号選定装置及び方法 |
EP1537622B1 (en) | 2002-08-28 | 2013-10-16 | Zyray Wireless, Inc. | Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
US7463609B2 (en) * | 2005-07-29 | 2008-12-09 | Tensorcomm, Inc | Interference cancellation within wireless transceivers |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US7295637B2 (en) | 2002-11-04 | 2007-11-13 | Broadcom Corporation | Method and apparatus for diversity combining and co-channel interference suppression |
US7756002B2 (en) | 2003-01-30 | 2010-07-13 | Texas Instruments Incorporated | Time-frequency interleaved orthogonal frequency division multiplexing ultra wide band physical layer |
US7218641B2 (en) | 2003-03-11 | 2007-05-15 | Motorola, Inc. | Method and apparatus for adaptive processing gain for multiple source devices in a communications system |
US7313190B2 (en) | 2003-03-11 | 2007-12-25 | Texas Instruments Incorporated | Efficient bit interleaver for a multi-band OFDM ultra-wideband system |
US7444170B2 (en) | 2003-03-24 | 2008-10-28 | Atc Technologies, Llc | Co-channel wireless communication methods and systems using nonsymmetrical alphabets |
US7016319B2 (en) | 2003-03-24 | 2006-03-21 | Motorola, Inc. | Method and apparatus for reducing co-channel interference in a communication system |
US7177297B2 (en) * | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
US6944434B2 (en) | 2003-06-27 | 2005-09-13 | Nokia Corporation | Method and apparatus for suppressing co-channel interference in a receiver |
ES2278112T3 (es) * | 2003-09-05 | 2007-08-01 | Agence Spatiale Europeenne | Procedimiento para la sincronizacion de fase de portadora asistida por piloto. |
US7292606B2 (en) | 2003-09-30 | 2007-11-06 | Texas Instruments Incorporated | Two-stage symbol alignment method for ADSL transmission in the presence of TCM-ISDN interferers |
US7660275B2 (en) | 2003-10-24 | 2010-02-09 | Qualcomm Incorporated | Local and wide-area transmissions in a wireless broadcast network |
US20050111408A1 (en) | 2003-11-25 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective interference cancellation |
US7194042B2 (en) * | 2004-01-13 | 2007-03-20 | Qualcomm Incorporated | Data transmission with spatial spreading in a mimo communication system |
US7161988B2 (en) | 2004-04-12 | 2007-01-09 | The Directv Group, Inc. | Method and apparatus for minimizing co-channel interference |
US7672285B2 (en) | 2004-06-28 | 2010-03-02 | Dtvg Licensing, Inc. | Method and apparatus for minimizing co-channel interference by scrambling |
US7460832B2 (en) | 2004-04-12 | 2008-12-02 | The Directv Group, Inc. | Methods and apparatuses for minimizing co-channel interference |
DE602004011899T2 (de) | 2004-04-21 | 2009-02-12 | Sony Deutschland Gmbh | Rahmensynchronisation mit Interferenzverminderung |
CN100555921C (zh) | 2004-07-27 | 2009-10-28 | 大唐移动通信设备有限公司 | 时分-同步码分多址系统的小区码字规划方法 |
GB2418104B (en) | 2004-09-09 | 2007-03-28 | Toshiba Res Europ Ltd | An uplink interference cancelling CDMA base station uses the transmission timing of a new mobile station compared with that of other mobile stations |
US7403746B2 (en) | 2005-01-04 | 2008-07-22 | Mitsubishi Electric Research Laboratories, Inc. | Adaptive frame durations for time-hopped impulse radio systems |
US20060153283A1 (en) | 2005-01-13 | 2006-07-13 | Scharf Louis L | Interference cancellation in adjoint operators for communication receivers |
CA2516910A1 (en) | 2005-08-23 | 2007-02-23 | Research In Motion Limited | Joint demodulation techniques for interference cancellation |
US7684425B2 (en) | 2005-10-28 | 2010-03-23 | Viasat, Inc. | Adaptive coding and modulation queuing methods and devices |
-
2008
- 2008-04-04 US US12/098,235 patent/US8213553B2/en active Active
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2009
- 2009-04-02 KR KR1020107024767A patent/KR101106357B1/ko not_active IP Right Cessation
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- 2009-04-02 EP EP09729169.4A patent/EP2266244B1/en not_active Not-in-force
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US20080181291A1 (en) | 2008-07-31 |
MX2010010911A (es) | 2010-11-04 |
KR20100131006A (ko) | 2010-12-14 |
EP2266244A1 (en) | 2010-12-29 |
ES2539289T3 (es) | 2015-06-29 |
US20120257697A1 (en) | 2012-10-11 |
US9537689B2 (en) | 2017-01-03 |
CN102037673B (zh) | 2013-11-20 |
CN102037673A (zh) | 2011-04-27 |
WO2009124195A1 (en) | 2009-10-08 |
US8213553B2 (en) | 2012-07-03 |
EP2266244B1 (en) | 2015-04-01 |
AR071292A1 (es) | 2010-06-09 |
KR101106357B1 (ko) | 2012-01-18 |
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