KR101193423B1 - 통신 시스템에서 cdm 또는 ofdm 을 선택하는 방법및 장치 - Google Patents

통신 시스템에서 cdm 또는 ofdm 을 선택하는 방법및 장치 Download PDF

Info

Publication number
KR101193423B1
KR101193423B1 KR1020087023024A KR20087023024A KR101193423B1 KR 101193423 B1 KR101193423 B1 KR 101193423B1 KR 1020087023024 A KR1020087023024 A KR 1020087023024A KR 20087023024 A KR20087023024 A KR 20087023024A KR 101193423 B1 KR101193423 B1 KR 101193423B1
Authority
KR
South Korea
Prior art keywords
ofdm
data
cdm
traffic
overhead
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.)
Active
Application number
KR1020087023024A
Other languages
English (en)
Korean (ko)
Other versions
KR20080104013A (ko
Inventor
나가 부샨
알렉세이 고로코브
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20080104013A publication Critical patent/KR20080104013A/ko
Application granted granted Critical
Publication of KR101193423B1 publication Critical patent/KR101193423B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0042Intra-user or intra-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0007Code type
    • H04J13/004Orthogonal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020087023024A 2006-02-21 2007-02-21 통신 시스템에서 cdm 또는 ofdm 을 선택하는 방법및 장치 Active KR101193423B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US77544306P 2006-02-21 2006-02-21
US77569306P 2006-02-21 2006-02-21
US60/775,443 2006-02-21
US60/775,693 2006-02-21
US11/676,939 2007-02-20
US11/676,939 US8077595B2 (en) 2006-02-21 2007-02-20 Flexible time-frequency multiplexing structure for wireless communication
PCT/US2007/062526 WO2007098482A2 (en) 2006-02-21 2007-02-21 Method and apparatus for selecting cdm or ofdm in a communication system

Publications (2)

Publication Number Publication Date
KR20080104013A KR20080104013A (ko) 2008-11-28
KR101193423B1 true KR101193423B1 (ko) 2012-10-25

Family

ID=38428063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087023024A Active KR101193423B1 (ko) 2006-02-21 2007-02-21 통신 시스템에서 cdm 또는 ofdm 을 선택하는 방법및 장치

Country Status (6)

Country Link
US (2) US8077595B2 (enExample)
EP (1) EP1987621B1 (enExample)
JP (4) JP4995842B2 (enExample)
KR (1) KR101193423B1 (enExample)
CN (1) CN104702389A (enExample)
WO (1) WO2007098482A2 (enExample)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10931338B2 (en) 2001-04-26 2021-02-23 Genghiscomm Holdings, LLC Coordinated multipoint systems
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US7058367B1 (en) 2003-01-31 2006-06-06 At&T Corp. Rate-adaptive methods for communicating over multiple input/multiple output wireless systems
US11431386B1 (en) 2004-08-02 2022-08-30 Genghiscomm Holdings, LLC Transmit pre-coding
KR100891818B1 (ko) * 2006-01-27 2009-04-07 삼성전자주식회사 이동통신 시스템에서 복합 다중 접속 장치 및 방법
US8493958B2 (en) 2006-02-21 2013-07-23 Qualcomm Incorporated Flexible payload control in data-optimized communication systems
US9461736B2 (en) * 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
US8077595B2 (en) 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
US8689025B2 (en) 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
JP4903258B2 (ja) * 2006-03-24 2012-03-28 エルジー エレクトロニクス インコーポレイティド 異なるチャネル条件と1xEV−DO及びNxEV−DOとの後方互換性のためのOFDMシンボル設計
US8023574B2 (en) 2006-05-05 2011-09-20 Intel Corporation Method and apparatus to support scalability in a multicarrier network
KR101343407B1 (ko) * 2007-02-26 2013-12-20 삼성전자주식회사 부가 데이터 전송이 가능한 디지털 송신 시스템 및 그 방법
CA2704724A1 (en) * 2007-09-11 2009-04-16 Mondobiotech Laboratories Ag 5use of a peptide as a therapeutic agent
WO2009109945A2 (en) * 2008-03-06 2009-09-11 Runcom Technologies Ltd. Asymmetric bands allocation in downlink and uplink using the same fft size
US20090257342A1 (en) * 2008-04-10 2009-10-15 Media Tek Inc. Resource block based pilot pattern design for 1/2 - stream mimo ofdma systems
JP5068699B2 (ja) * 2008-06-23 2012-11-07 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び方法
KR20110031486A (ko) * 2008-07-03 2011-03-28 노오텔 네트웍스 리미티드 주파수 분할 다중화 네트워크에서 핸드오프를 실행하기 위한 방법 및 장치
US8331310B2 (en) * 2008-08-22 2012-12-11 Qualcomm Incorporated Systems and methods employing multiple input multiple output (MIMO) techniques
US9130713B2 (en) * 2009-07-02 2015-09-08 Nokia Technologie Oy Data packet communications in a multi-radio access environment
US8434336B2 (en) * 2009-11-14 2013-05-07 Qualcomm Incorporated Method and apparatus for managing client initiated transmissions in multiple-user communication schemes
US8526294B2 (en) * 2009-11-30 2013-09-03 St-Ericsson Sa Data exchange device using orthogonal vectors
US9379864B2 (en) * 2011-08-05 2016-06-28 Telefonaktiebolaget L M Ericsson Reference signal generation technique
JP2014068121A (ja) * 2012-09-25 2014-04-17 Sharp Corp 通信システムおよび通信方法
US10009209B2 (en) 2013-03-28 2018-06-26 Huawei Technologies Co., Ltd. System and method for generalized multi-carrier frequency division multiplexing
US9325552B2 (en) * 2013-09-13 2016-04-26 Qualcomm Incorporated Extended duration cyclic prefix with low overhead for LTE broadcast
US10772092B2 (en) * 2013-12-23 2020-09-08 Qualcomm Incorporated Mixed numerology OFDM design
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
KR20220093391A (ko) 2014-08-07 2022-07-05 코히어런트 로직스, 인코포레이티드 멀티-파티션 라디오 프레임
JP6277323B2 (ja) 2014-08-07 2018-02-07 ワン メディア,エルエルシー 柔軟な直交周波数分割多重化の物理トランスポートデータフレームの動的な構成
BR112017003370A2 (pt) * 2014-08-21 2017-11-28 Huawei Tech Co Ltd método para gerar um sinal de multi forma de onda de divisão de frequência, e aparelho
US10333752B2 (en) 2015-03-13 2019-06-25 Qualcomm Incorporated Guard-band for scaled numerology multiplexing
US11050503B2 (en) * 2015-03-31 2021-06-29 Huawei Technologies Co., Ltd. System and method of waveform design for operation bandwidth extension
SG11201703106PA (en) * 2015-10-01 2017-05-30 Sony Corp Device, method, and program
US11212147B2 (en) * 2015-10-23 2021-12-28 Huawei Technologies Co., Ltd. Systems and methods for configuring carriers using overlapping sets of candidate numerologies
WO2017082793A1 (en) * 2015-11-13 2017-05-18 Telefonaktiebolaget Lm Ericsson (Publ) Mixed numerology of dma system for single dft receiver
US10433283B2 (en) 2016-01-26 2019-10-01 Huawei Technologies Co., Ltd. System and method for bandwidth division and resource block allocation
US10944608B2 (en) * 2016-03-02 2021-03-09 Lg Electronics Inc. Method for transmitting and receiving control channel in wireless communication system and device for supporting same
TW201735699A (zh) 2016-03-10 2017-10-01 Idac控股公司 無線系統中訊號結構之確定
US10356800B2 (en) * 2016-05-09 2019-07-16 Qualcomm Incorporated Scalable numerology with symbol boundary alignment for uniform and non-uniform symbol duration in wireless communication
US10638473B2 (en) 2016-05-11 2020-04-28 Idac Holdings, Inc. Physical (PHY) layer solutions to support use of mixed numerologies in the same channel
CN109076034B (zh) * 2016-06-20 2020-08-25 Oppo广东移动通信有限公司 信息传输方法和装置
TWI737783B (zh) 2016-08-10 2021-09-01 美商Idac控股公司 彈性資源使用方法
US10397947B2 (en) 2016-08-12 2019-08-27 Qualcomm Incorporated Adaptive waveform selection in wireless communications
US10715392B2 (en) * 2016-09-29 2020-07-14 Qualcomm Incorporated Adaptive scalable numerology for high speed train scenarios
JP7187314B2 (ja) * 2016-09-29 2022-12-12 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
EP3301848B1 (en) * 2016-09-30 2025-04-02 ASUSTek Computer Inc. Method and apparatus for receiving control channel for multiple numerologies in a wireless communications system
WO2018064613A1 (en) * 2016-09-30 2018-04-05 Motorola Mobility Llc Flexible radio resource allocation
US10334533B2 (en) 2016-11-02 2019-06-25 At&T Intellectual Property I, L.P. Non-orthogonal design for channel state information reference signals for a 5G air interface or other next generation network interfaces
WO2018099572A1 (en) * 2016-12-02 2018-06-07 Huawei Technologies Duesseldorf Gmbh Techniques for transmission based on numerology selection
WO2018126441A1 (en) * 2017-01-06 2018-07-12 Qualcomm Incorporated Transmitting sounding reference signals in new radio
US10237032B2 (en) 2017-01-06 2019-03-19 At&T Intellectual Property I, L.P. Adaptive channel state information reference signal configurations for a 5G wireless communication network or other next generation network
US10320512B2 (en) 2017-01-08 2019-06-11 At&T Intellectual Property I, L.P. Interference cancelation for 5G or other next generation network
US10623163B2 (en) 2017-03-31 2020-04-14 Qualcomm Incorporated Coexistence of control resource sets with different waveforms
US10360915B2 (en) 2017-04-28 2019-07-23 Cloud Court, Inc. System and method for automated legal proceeding assistant
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
EP3729701A1 (en) * 2017-12-18 2020-10-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods and wireless communication nodes for improving transmission link performance
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
US11343823B2 (en) 2020-08-16 2022-05-24 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
KR102856260B1 (ko) 2018-09-25 2025-09-04 인터디지탈 패튼 홀딩스, 인크 V2x에서 harq를 지원하기 위한 방법, 장치 및 시스템
CN113454964A (zh) 2019-01-25 2021-09-28 珍吉斯科姆控股有限责任公司 正交多址和非正交多址
WO2020242898A1 (en) 2019-05-26 2020-12-03 Genghiscomm Holdings, LLC Non-orthogonal multiple access
CN111693157B (zh) * 2020-05-30 2021-09-21 华南理工大学 基于时频复用的大泵浦带宽超快脉冲时域测量方法和系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005510904A (ja) 2001-11-02 2005-04-21 クゥアルコム・インコーポレイテッド Ofdm通信システムのための適応率制御

Family Cites Families (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6282712B1 (en) 1995-03-10 2001-08-28 Microsoft Corporation Automatic software installation on heterogeneous networked computer systems
EP2242321B1 (en) 1995-09-20 2015-07-22 Ntt Docomo, Inc. Access method, mobile station and base station for CDMA mobile communication system
US5732076A (en) 1995-10-26 1998-03-24 Omnipoint Corporation Coexisting communication systems
US5793757A (en) * 1996-02-13 1998-08-11 Telefonaktiebolaget L M Ericsson (Publ) Telecommunication network having time orthogonal wideband and narrowband sytems
US6005840A (en) 1997-04-01 1999-12-21 Lucent Technologies Inc. Complementary encoding and modulation system for use in an orthogonal frequency division multiplexing transmitter system and method thereof
US6473419B1 (en) 1998-03-26 2002-10-29 Nokia Corporation State apparatus, and associated methods, for controlling packet data communications in a radio communication system
WO1999056405A1 (en) 1998-04-25 1999-11-04 Samsung Electronics Co., Ltd. Power level arbitration between base station and mobile station in mobile communication system
JP2000270024A (ja) 1999-03-19 2000-09-29 Nippon Telegr & Teleph Corp <Ntt> インターネット電話におけるフレームパケット化サイズ能力交換方法,インターネット電話利用端末装置,およびインターネット電話のプログラムを記録した記録媒体
GB9910449D0 (en) 1999-05-07 1999-07-07 Koninkl Philips Electronics Nv Radio communication system
US6980569B1 (en) 1999-10-18 2005-12-27 Siemens Communications, Inc. Apparatus and method for optimizing packet length in ToL networks
KR100717394B1 (ko) 1999-11-23 2007-05-11 삼성전자주식회사 부호분할다중접속 이동통신시스템의 부가채널 해제 방법
EP1119153A1 (en) 2000-01-19 2001-07-25 Lucent Technologies Inc. Method and device for robust fallback in data communication systems
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
US6912214B2 (en) 2000-04-07 2005-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Optimized packet-resource management
US6694469B1 (en) 2000-04-14 2004-02-17 Qualcomm Incorporated Method and an apparatus for a quick retransmission of signals in a communication system
US7088701B1 (en) 2000-04-14 2006-08-08 Qualcomm, Inc. Method and apparatus for adaptive transmission control in a high data rate communication system
CA2382379C (en) 2000-06-21 2005-04-26 Samsung Electronics Co., Ltd. Apparatus and method for gating transmission of a data rate control channel in an hdr mobile communication system
AU2001273411A1 (en) 2000-07-12 2002-01-21 Qualcomm Incorporated Multiplexing of real time services and non-real time services for ofdm systems
US6940785B2 (en) 2000-08-01 2005-09-06 Hourpower Watches, Llc Watch
US7042869B1 (en) 2000-09-01 2006-05-09 Qualcomm, Inc. Method and apparatus for gated ACK/NAK channel in a communication system
US6963534B1 (en) 2000-10-05 2005-11-08 International Business Machines Corporation Methodology for improving the performance of asynchronous data traffic over TDD/TDMA wireless networks
US20020067701A1 (en) 2000-10-24 2002-06-06 Xixian Chen Advanced access channel methods and systems
US7099629B1 (en) 2000-11-06 2006-08-29 Qualcomm, Incorporated Method and apparatus for adaptive transmission control in a high data rate communication system
US7209462B2 (en) 2001-04-06 2007-04-24 Motorola, Inc. Apparatus and method for supporting common channel packet data service in a CDMA2000 RAN
JP2002320260A (ja) 2001-04-19 2002-10-31 Toshiba Corp 移動通信端末
JP3695355B2 (ja) 2001-06-15 2005-09-14 ソニー株式会社 携帯通信機器及びチャネル捕捉方法
CN1547861A (zh) 2001-06-27 2004-11-17 ���˹���Ѷ��� 无线通信系统中控制信息的传递
US20030040315A1 (en) 2001-08-20 2003-02-27 Farideh Khaleghi Reduced state transition delay and signaling overhead for mobile station state transitions
JP4171261B2 (ja) 2001-08-27 2008-10-22 松下電器産業株式会社 無線通信装置及び無線通信方法
US7248559B2 (en) 2001-10-17 2007-07-24 Nortel Networks Limited Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
US6788687B2 (en) 2001-10-30 2004-09-07 Qualcomm Incorporated Method and apparatus for scheduling packet data transmissions in a wireless communication system
US6940894B2 (en) 2001-11-08 2005-09-06 Qualcomm Incorporated Power estimation using weighted sum of pilot and non-pilot symbols
US6822952B2 (en) 2001-11-26 2004-11-23 Qualcomm Incorporated Maintaining packet data connectivity in a wireless communications network
KR20040071299A (ko) 2002-01-08 2004-08-11 모토로라 인코포레이티드 이동 통신 시스템을 위한 패킷 데이터 서빙 노드 초기갱신들
US6717924B2 (en) 2002-01-08 2004-04-06 Qualcomm Incorporated Control-hold mode
KR100465208B1 (ko) 2002-04-02 2005-01-13 조광선 Ad-hoc 네트워크 병용 무선이동통신 시스템,통신장치, 및 통신방법
KR100896682B1 (ko) 2002-04-09 2009-05-14 삼성전자주식회사 송/수신 다중 안테나를 포함하는 이동 통신 장치 및 방법
US7170876B2 (en) 2002-04-30 2007-01-30 Qualcomm, Inc. Outer-loop scheduling design for communication systems with channel quality feedback mechanisms
EP1522160B1 (en) 2002-05-10 2007-03-21 Interdigital Technology Corporation Method and apparatus for reducing transmission-link errors
US7352722B2 (en) 2002-05-13 2008-04-01 Qualcomm Incorporated Mitigation of link imbalance in a wireless communication system
EP1367760B1 (en) 2002-05-27 2009-11-18 Nokia Corporation Transmit/receive diversity wireless communication
US6987780B2 (en) 2002-06-10 2006-01-17 Qualcomm, Incorporated RLP retransmission for CDMA communication systems
US7095709B2 (en) 2002-06-24 2006-08-22 Qualcomm, Incorporated Diversity transmission modes for MIMO OFDM communication systems
US7551546B2 (en) 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US7283541B2 (en) 2002-07-30 2007-10-16 At&T Corp. Method of sizing packets for routing over a communication network for VoIP calls on a per call basis
US7050405B2 (en) 2002-08-23 2006-05-23 Qualcomm Incorporated Method and system for a data transmission in a communication system
CN100593354C (zh) 2002-08-23 2010-03-03 高通股份有限公司 用于通信系统中数据传输的方法和装置
US7139274B2 (en) 2002-08-23 2006-11-21 Qualcomm, Incorporated Method and system for a data transmission in a communication system
US7881261B2 (en) 2002-09-26 2011-02-01 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient dormant handoff of mobile stations having multiple packet data service instances
US7002900B2 (en) 2002-10-25 2006-02-21 Qualcomm Incorporated Transmit diversity processing for a multi-antenna communication system
US8208364B2 (en) 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
JP2004158901A (ja) 2002-11-01 2004-06-03 Kddi Corp Ofdm及びmc−cdmaを用いる送信装置、システム及び方法
US7062283B2 (en) 2002-11-13 2006-06-13 Manageable Networks, Inc. Cellular telephone system with multiple call paths
US8179833B2 (en) * 2002-12-06 2012-05-15 Qualcomm Incorporated Hybrid TDM/OFDM/CDM reverse link transmission
DE60323541D1 (de) 2002-12-16 2008-10-23 Research In Motion Ltd Verfahren und vorrichtung zur senkung des energieverbrauches in einem cdma-kommunikationsgerät
AU2002368475A1 (en) 2002-12-19 2004-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive control method for operating communications environments
US7719991B2 (en) 2003-01-21 2010-05-18 Qualcomm Incorporated Reverse rate indicator detection
US7058367B1 (en) 2003-01-31 2006-06-06 At&T Corp. Rate-adaptive methods for communicating over multiple input/multiple output wireless systems
US7466675B2 (en) 2003-02-14 2008-12-16 Motorola, Inc. Method and apparatus for supporting a reduced resource dormant state for packet data
US20040179469A1 (en) 2003-03-13 2004-09-16 Attar Rashid Ahmed Method and system for a data transmission in a communication system
KR101188396B1 (ko) 2003-04-23 2012-10-08 콸콤 인코포레이티드 무선 통신 시스템에서 수행성능을 향상시키는 방법들 및장치
US7181666B2 (en) 2003-04-29 2007-02-20 Qualcomm, Incorporated Method, apparatus, and system for user-multiplexing in multiple access systems with retransmission
US7177297B2 (en) 2003-05-12 2007-02-13 Qualcomm Incorporated Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
WO2004114549A1 (en) 2003-06-13 2004-12-29 Nokia Corporation Enhanced data only code division multiple access (cdma) system
KR100689382B1 (ko) 2003-06-20 2007-03-02 삼성전자주식회사 직교분할다중화방식을 기반으로 하는이동통신시스템에서의 송신장치 및 방법
US7005900B1 (en) * 2003-07-11 2006-02-28 Xilinx, Inc. Counter-based clock doubler circuits and methods with optional duty cycle correction and offset
US6970437B2 (en) 2003-07-15 2005-11-29 Qualcomm Incorporated Reverse link differentiated services for a multiflow communications system using autonomous allocation
US7471932B2 (en) * 2003-08-11 2008-12-30 Nortel Networks Limited System and method for embedding OFDM in CDMA systems
GB2405773B (en) 2003-09-02 2006-11-08 Siemens Ag A method of controlling provision of audio communication on a network
US20050063298A1 (en) 2003-09-02 2005-03-24 Qualcomm Incorporated Synchronization in a broadcast OFDM system using time division multiplexed pilots
US8599764B2 (en) 2003-09-02 2013-12-03 Qualcomm Incorporated Transmission of overhead information for reception of multiple data streams
KR100713403B1 (ko) 2003-09-30 2007-05-04 삼성전자주식회사 통신 시스템에서 채널 상태에 따른 송신 방식 제어 장치및 방법
US8462817B2 (en) 2003-10-15 2013-06-11 Qualcomm Incorporated Method, apparatus, and system for multiplexing protocol data units
US8483105B2 (en) 2003-10-15 2013-07-09 Qualcomm Incorporated High speed media access control
US8842657B2 (en) 2003-10-15 2014-09-23 Qualcomm Incorporated High speed media access control with legacy system interoperability
US8284752B2 (en) 2003-10-15 2012-10-09 Qualcomm Incorporated Method, apparatus, and system for medium access control
US8472473B2 (en) 2003-10-15 2013-06-25 Qualcomm Incorporated Wireless LAN protocol stack
US7298805B2 (en) 2003-11-21 2007-11-20 Qualcomm Incorporated Multi-antenna transmission for spatial division multiple access
US7012913B2 (en) 2003-11-25 2006-03-14 Nokia Corporation Apparatus, and associated method, for facilitating communication of unfragmented packet-formatted data in a radio communication system
US7145940B2 (en) 2003-12-05 2006-12-05 Qualcomm Incorporated Pilot transmission schemes for a multi-antenna system
EP1542488A1 (en) 2003-12-12 2005-06-15 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for allocating a pilot signal adapted to the channel characteristics
US7450489B2 (en) 2003-12-30 2008-11-11 Intel Corporation Multiple-antenna communication systems and methods for communicating in wireless local area networks that include single-antenna communication devices
DE602005022263D1 (de) 2004-01-20 2010-08-26 Qualcomm Inc Synchronisierte broadcast-/multicast-kommunikation
US8433005B2 (en) 2004-01-28 2013-04-30 Qualcomm Incorporated Frame synchronization and initial symbol timing acquisition system and method
KR100584446B1 (ko) 2004-02-11 2006-05-26 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 단말의 동작 모드 제어방법
US8077691B2 (en) 2004-03-05 2011-12-13 Qualcomm Incorporated Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system
EP3562058B1 (en) 2004-03-15 2022-04-27 Apple Inc. Pilot design for ofdm systems with four transmit antennas
US8958493B2 (en) 2004-03-31 2015-02-17 Infineon Technologies Ag Operation for backward-compatible transmission
KR20050103099A (ko) 2004-04-24 2005-10-27 삼성전자주식회사 이동통신 시스템에서 방송 서비스 제공 장치 및 방법
US7706346B2 (en) 2004-05-10 2010-04-27 Alcatel-Lucent Usa Inc. Hybrid wireless communications system
EP1608120A3 (en) 2004-06-16 2013-05-22 Samsung Electronics Co., Ltd. Method for transmitting/receiving data in mobile communication system using an OFDMA scheme
US8027372B2 (en) 2004-06-18 2011-09-27 Qualcomm Incorporated Signal acquisition in a wireless communication system
US20060013182A1 (en) 2004-07-19 2006-01-19 Telefonaktiebolaget Lm Ericsson Selective multicarrier CDMA network
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US7567621B2 (en) 2004-07-21 2009-07-28 Qualcomm Incorporated Capacity based rank prediction for MIMO design
US7418046B2 (en) 2004-07-22 2008-08-26 Qualcomm Inc. Pilot transmission and channel estimation for multiple transmitters
US7764981B2 (en) 2004-07-30 2010-07-27 Nokia Corporation System and method for managing a wireless connection to reduce power consumption of a mobile terminal
US7382842B2 (en) 2004-08-02 2008-06-03 Beceem Communications Inc. Method and system for performing channel estimation in a multiple antenna block transmission system
US8325863B2 (en) 2004-10-12 2012-12-04 Qualcomm Incorporated Data detection and decoding with considerations for channel estimation errors due to guard subbands
US20060088003A1 (en) 2004-10-21 2006-04-27 Motorola, Inc. Method and computer program for selecting an inactivity timeout interval based on last data direction
US7623490B2 (en) 2004-12-22 2009-11-24 Qualcomm Incorporated Systems and methods that utilize a capacity-based signal-to-noise ratio to predict and improve mobile communication
US7440399B2 (en) 2004-12-22 2008-10-21 Qualcomm Incorporated Apparatus and method for efficient transmission of acknowledgments
US8661322B2 (en) 2004-12-22 2014-02-25 Qualcomm Incorporated Apparatus and method for selective response to incremental redundancy transmissions
WO2006071050A1 (en) 2004-12-27 2006-07-06 Lg Electronics Inc. Communicating non-coherent detectable signal in broadband wireless access system
US8942713B2 (en) 2005-02-08 2015-01-27 Qualcomm Incorporated Method and apparatus for allocating resources in a multicast/broadcast communications system
US8526400B2 (en) * 2005-02-15 2013-09-03 Apple Inc. Radio access system and method using OFDM and CDMA for broadband data transmission
US8130781B2 (en) 2005-02-28 2012-03-06 Intellectual Ventures I Llc Method and apparatus for providing dynamic selection of carriers
US8126482B2 (en) 2005-03-04 2012-02-28 Qualcomm Incorporated Multiple paging channels for efficient region paging
US20060203845A1 (en) 2005-03-09 2006-09-14 Pantelis Monogioudis High-rate wireless communication mehod for packet data
US7715847B2 (en) 2005-03-09 2010-05-11 Qualcomm Incorporated Use of decremental assignments
US20060203794A1 (en) 2005-03-10 2006-09-14 Qualcomm Incorporated Systems and methods for beamforming in multi-input multi-output communication systems
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US20060217124A1 (en) 2005-03-23 2006-09-28 Lucent Technologies, Inc. Selecting a carrier channel based on channel capability
US7848463B2 (en) 2005-04-07 2010-12-07 Qualcomm Incorporated Adaptive time-filtering for channel estimation in OFDM system
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US20060240784A1 (en) 2005-04-22 2006-10-26 Qualcomm Incorporated Antenna array calibration for wireless communication systems
US7961700B2 (en) 2005-04-28 2011-06-14 Qualcomm Incorporated Multi-carrier operation in data transmission systems
US7680211B1 (en) 2005-05-18 2010-03-16 Urbain A. von der Embse MIMO maximum-likelihood space-time architecture
US8971461B2 (en) 2005-06-01 2015-03-03 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US7428269B2 (en) 2005-06-01 2008-09-23 Qualcomm Incorporated CQI and rank prediction for list sphere decoding and ML MIMO receivers
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US7895504B2 (en) 2005-06-16 2011-02-22 Qualcomm Incorporated NAK-to-ACK error detection and recovery
US8064424B2 (en) 2005-07-22 2011-11-22 Qualcomm Incorporated SDMA for WCDMA
US20070025345A1 (en) 2005-07-27 2007-02-01 Bachl Rainer W Method of increasing the capacity of enhanced data channel on uplink in a wireless communications systems
US7486658B2 (en) 2005-07-29 2009-02-03 Cisco Technology, Inc. Method and system for media synchronization in QoS-enabled wireless networks
US7936741B2 (en) 2005-08-05 2011-05-03 Nokia Corporation Dynamic uplink control channel gating to increase capacity
KR20080033516A (ko) 2005-08-12 2008-04-16 노키아 코포레이션 다중 반송파 mimo 시스템에서 파일럿을 배치하기 위한방법, 시스템, 장치 및 컴퓨터 프로그램 제품
US8139672B2 (en) 2005-09-23 2012-03-20 Qualcomm Incorporated Method and apparatus for pilot communication in a multi-antenna wireless communication system
US20070070942A1 (en) 2005-09-28 2007-03-29 Motorola, Inc. Semiactive state for reducing channel establishment delay
US8493958B2 (en) 2006-02-21 2013-07-23 Qualcomm Incorporated Flexible payload control in data-optimized communication systems
US8077595B2 (en) 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
US8689025B2 (en) 2006-02-21 2014-04-01 Qualcomm Incorporated Reduced terminal power consumption via use of active hold state
US9461736B2 (en) 2006-02-21 2016-10-04 Qualcomm Incorporated Method and apparatus for sub-slot packets in wireless communication
US7720470B2 (en) 2006-06-19 2010-05-18 Intel Corporation Reference signals for downlink beamforming validation in wireless multicarrier MIMO channel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005510904A (ja) 2001-11-02 2005-04-21 クゥアルコム・インコーポレイテッド Ofdm通信システムのための適応率制御

Also Published As

Publication number Publication date
JP2012165400A (ja) 2012-08-30
WO2007098482A2 (en) 2007-08-30
US20120014392A1 (en) 2012-01-19
WO2007098482A9 (en) 2008-10-16
US8913479B2 (en) 2014-12-16
JP5893691B2 (ja) 2016-03-23
JP6092276B2 (ja) 2017-03-08
EP1987621B1 (en) 2017-05-03
JP4995842B2 (ja) 2012-08-08
EP1987621A2 (en) 2008-11-05
JP2009528004A (ja) 2009-07-30
JP2015133712A (ja) 2015-07-23
JP2015019382A (ja) 2015-01-29
US8077595B2 (en) 2011-12-13
CN104702389A (zh) 2015-06-10
US20070195690A1 (en) 2007-08-23
WO2007098482A3 (en) 2008-02-07
KR20080104013A (ko) 2008-11-28

Similar Documents

Publication Publication Date Title
KR101193423B1 (ko) 통신 시스템에서 cdm 또는 ofdm 을 선택하는 방법및 장치
KR101125494B1 (ko) 무선 통신에서 서브-슬롯의 패킷을 정렬하는 방법 및 장치
TWI363504B (en) Flexible time-frequency multiplexing structure for wireless communication
CN101385271A (zh) 用于在通信系统中选择cdm或ofdm的方法和装置
CN101019457B (zh) 用于发送和接收与不同多路接入技术相关联的数据块的方法、装置和通信接口
CN1808961A (zh) 一种降低小区间干扰的上行多用户导频方法
CN1909534A (zh) 可重构ofdm系统及其发送和接收操作方法
CN102170343B (zh) 一种降低小区间干扰的上行多用户导频方法
CN101064705A (zh) 载波资源分配系统和方法
TWI336188B (en) Method and apparatus for sub-slot packets in wireless communication

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20150930

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20160929

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20180928

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20190924

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 14