BRPI0915355A2 - sistemas e métodos para a diversidade de transmissão sc-fdma - Google Patents

sistemas e métodos para a diversidade de transmissão sc-fdma

Info

Publication number
BRPI0915355A2
BRPI0915355A2 BRPI0915355A BRPI0915355A BRPI0915355A2 BR PI0915355 A2 BRPI0915355 A2 BR PI0915355A2 BR PI0915355 A BRPI0915355 A BR PI0915355A BR PI0915355 A BRPI0915355 A BR PI0915355A BR PI0915355 A2 BRPI0915355 A2 BR PI0915355A2
Authority
BR
Brazil
Prior art keywords
systems
methods
transmission diversity
fdma transmission
fdma
Prior art date
Application number
BRPI0915355A
Other languages
English (en)
Inventor
Hang Zhang
Hua Xu
Jianglei Ma
Ming Jia
Peiying Zhu
Wen Tong
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of BRPI0915355A2 publication Critical patent/BRPI0915355A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • 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
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H04L27/2615—Reduction thereof using coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
BRPI0915355A 2008-06-12 2009-06-12 sistemas e métodos para a diversidade de transmissão sc-fdma BRPI0915355A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6101308P 2008-06-12 2008-06-12
PCT/CA2009/000830 WO2009149561A1 (en) 2008-06-12 2009-06-12 Systems and methods for sc-fdma transmission diversity

Publications (1)

Publication Number Publication Date
BRPI0915355A2 true BRPI0915355A2 (pt) 2015-10-27

Family

ID=41416323

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915355A BRPI0915355A2 (pt) 2008-06-12 2009-06-12 sistemas e métodos para a diversidade de transmissão sc-fdma

Country Status (7)

Country Link
US (3) US8687480B2 (pt)
EP (1) EP2286530A4 (pt)
JP (2) JP2011525321A (pt)
KR (2) KR101530750B1 (pt)
CN (2) CN103490806A (pt)
BR (1) BRPI0915355A2 (pt)
WO (1) WO2009149561A1 (pt)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9059755B2 (en) * 2008-07-01 2015-06-16 Telefonaktiebolaget L M Ericsson (Publ) Methods and apparatus using precoding matrices in a MIMO telecommunications system
KR101596957B1 (ko) * 2008-07-02 2016-02-23 한국전자통신연구원 순환 부캐리어 천이를 이용한 송신 안테나 다이버시티 전송 방법 및 장치
CN102106102A (zh) * 2008-08-08 2011-06-22 夏普株式会社 无线通信系统、发送装置、接收装置
KR101603338B1 (ko) * 2008-08-11 2016-03-15 엘지전자 주식회사 무선 통신 시스템에서 정보 전송 방법 및 장치
US8213293B2 (en) * 2008-08-13 2012-07-03 Lg Electronics Inc. Method for implementing transmit diversity at a wireless mobile communication system adopting SC-FDMA scheme
JP5213586B2 (ja) * 2008-08-25 2013-06-19 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及び基地局装置並びに通信制御方法
CN102160311B (zh) * 2008-09-18 2015-03-11 三菱电机株式会社 发送装置以及接收装置
US9608780B2 (en) * 2008-09-23 2017-03-28 Qualcomm Incorporated Transmit diversity for SC-FDMA
CN102204140A (zh) * 2008-10-31 2011-09-28 夏普株式会社 发送装置、接收装置以及通信系统
KR101479011B1 (ko) * 2008-12-17 2015-01-13 삼성전자주식회사 다중 대역 스케쥴링 방법 및 이를 이용한 방송 서비스 시스템
KR101551982B1 (ko) * 2009-06-19 2015-09-10 삼성전자주식회사 단일 반송파-주파수 분할 다중 통신 시스템에서 신호 송수신 장치 및 방법
US9137076B2 (en) * 2009-10-30 2015-09-15 Qualcomm Incorporated Method and apparatus for mutiplexing reference signal and data in a wireless communication system
US8948154B2 (en) * 2010-02-10 2015-02-03 Qualcomm Incorporated Method and apparatus for sending and receiving a low-complexity transmission in a wireless communication system
CN101827065B (zh) * 2010-04-28 2012-11-21 复旦大学 一种减小局部式单载波频分多址系统中发送信号峰均功率比的方法
US9007888B2 (en) * 2010-11-08 2015-04-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9084207B2 (en) 2010-11-08 2015-07-14 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9516609B2 (en) 2010-11-08 2016-12-06 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US8953713B2 (en) 2010-11-08 2015-02-10 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US9380490B2 (en) 2010-11-08 2016-06-28 Qualcomm Incorporated System and method for uplink multiple input multiple output transmission
US8842542B2 (en) 2012-02-08 2014-09-23 Qualcomm Incorporated Method and apparatus for scheduling resources for uplink MIMO communication
US9059756B2 (en) 2010-11-09 2015-06-16 Qualcomm Incorporated Using precoding vector switching in uplink shared channel
US9503231B2 (en) 2010-11-09 2016-11-22 Qualcomm Incorporated Method and apparatus for improving uplink transmission mode configuration
WO2012115229A1 (ja) * 2011-02-25 2012-08-30 シャープ株式会社 無線通信システム、基地局装置及び無線通信経路選択方法
CN107104716B (zh) 2011-04-19 2020-10-02 太阳专利托管公司 信号生成方法及装置、信号处理方法及装置
EP2710826A1 (en) 2011-05-17 2014-03-26 Interdigital Patent Holdings, Inc. Nodeb power adaptation for reducing references
US8611444B2 (en) * 2011-06-22 2013-12-17 Infomax Communication Co., Ltd. Receiver and signal receiving method thereof
CN102340341A (zh) * 2011-07-08 2012-02-01 中兴通讯股份有限公司 一种上行系统中多天线的信号处理方法及装置
US8767873B2 (en) * 2011-12-02 2014-07-01 Qualcomm Incorporated Systems and methods for communication over a plurality of frequencies and streams
KR101327163B1 (ko) * 2012-04-24 2013-11-06 한국과학기술원 Ｍｉｍｏ 시스템, ｍｉｍｏ 송신기의 아날로그 신호 변환 방법 및 ｍｉｍｏ 수신기의 디지털 신호 변환 방법
CN103427873B (zh) * 2012-05-23 2017-12-12 江苏智光创业投资有限公司 干扰的消除方法及装置
CN103517275B (zh) * 2012-06-27 2016-09-28 上海贝尔股份有限公司 设备到设备通信的方法和装置
CN103797718A (zh) * 2012-09-07 2014-05-14 三菱电机株式会社 发送机以及发送方法
US9726748B2 (en) 2012-09-21 2017-08-08 Qualcomm Incorporated Cyclic shift delay detection using signaling
US9497641B2 (en) * 2012-09-21 2016-11-15 Qualcomm Incorporated Cyclic shift delay detection using a classifier
US9479260B2 (en) * 2013-05-03 2016-10-25 Futurewei Technologies, Inc. Single carrier flexible bit rate transceiver for coherent optical network
US10334569B2 (en) 2013-06-05 2019-06-25 Texas Instruments Incorporated NLOS wireless backhaul downlink communication
KR20160048757A (ko) * 2013-08-29 2016-05-04 엘지전자 주식회사 고주파 대역을 지원하는 무선 접속 시스템에서 단계별 상향링크 동기 신호 검출 방법 및 장치
EP3065322B1 (en) * 2013-10-31 2019-05-22 Panasonic Intellectual Property Corporation of America Transmission method
WO2015094313A1 (en) * 2013-12-20 2015-06-25 Intel Corporation Systems and methods for transmitting control information
KR102283183B1 (ko) * 2014-07-28 2021-07-30 삼성전자주식회사 이동통신 시스템에서의 시퀀스 동기화 수행을 위한 방법 및 장치
US9577779B2 (en) * 2014-10-22 2017-02-21 Huawei Technologies Co., Ltd. System and method for low peak to average power ratio multiple access communications
EP3214782B1 (en) * 2014-11-25 2019-11-13 Huawei Technologies Co., Ltd. Method and apparatus for generating pilot frequency signal
KR102616669B1 (ko) * 2015-07-12 2023-12-21 코히어 테크놀로지스, 아이엔씨. 복수의 협대역 부-반송파 상에서의 직교 시간 주파수 공간 변조
US10038488B2 (en) * 2016-12-22 2018-07-31 Qualcomm Incorporated PUCCH transmit diversity with one-symbol STBC
US10237105B2 (en) * 2017-01-08 2019-03-19 Qualcomm Incorporated Multiplexing uplink transmissions with transmit diversity with single carrier waveform
US10524233B2 (en) * 2017-01-26 2019-12-31 Qualcomm Incorporated Techniques and apparatuses for transmit diversity while maintaining low peak to average power ratio
CN111213429A (zh) 2017-06-05 2020-05-29 珠峰网络公司 用于多无线电通信的天线系统
KR20190027705A (ko) * 2017-09-07 2019-03-15 엘지전자 주식회사 무선 통신 시스템에서 자원 할당 방법 및 상기 방법을 이용하는 장치
WO2019050143A1 (ko) * 2017-09-07 2019-03-14 엘지전자 주식회사 무선 통신 시스템에서 자원 할당 방법 및 상기 방법을 이용하는 장치
US10601549B2 (en) 2017-10-25 2020-03-24 Intel IP Corporation Apparatus, system and method of communicating a physical layer protocol data unit (PPDU)
CN111478758B (zh) * 2017-11-06 2022-03-29 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
US11005194B1 (en) 2018-04-25 2021-05-11 Everest Networks, Inc. Radio services providing with multi-radio wireless network devices with multi-segment multi-port antenna system
US11050470B1 (en) * 2018-04-25 2021-06-29 Everest Networks, Inc. Radio using spatial streams expansion with directional antennas
US10879627B1 (en) 2018-04-25 2020-12-29 Everest Networks, Inc. Power recycling and output decoupling selectable RF signal divider and combiner
US11089595B1 (en) 2018-04-26 2021-08-10 Everest Networks, Inc. Interface matrix arrangement for multi-beam, multi-port antenna
US11082279B2 (en) 2018-09-27 2021-08-03 At&T Intellectual Property I, L.P. Facilitation of reduction of peak to average power ratio for 5G or other next generation network
US10659270B2 (en) 2018-10-10 2020-05-19 At&T Intellectual Property I, L.P. Mapping reference signals in wireless communication systems to avoid repetition
US11418992B2 (en) 2018-11-02 2022-08-16 At&T Intellectual Property I, L.P. Generation of demodulation reference signals in advanced networks
CN111245767B (zh) * 2020-01-21 2021-04-02 中国科学院上海微系统与信息技术研究所 一种基于多天线发射模块的编码方法、装置、终端及存储介质
US12052673B2 (en) * 2020-07-07 2024-07-30 Qualcomm Incorporated Reporting of packet headroom per sub-band
CN113824527B (zh) * 2021-08-06 2022-06-14 华南理工大学 一种智能反射表面辅助单载波信号循环移位的通信方法
US12463854B2 (en) * 2022-06-17 2025-11-04 Qualcomm Incorporated Single-carrier frequency-division multiplexing (SC-FDM) for wireless local area networks (WLANs)

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295509B2 (en) * 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US8923785B2 (en) * 2004-05-07 2014-12-30 Qualcomm Incorporated Continuous beamforming for a MIMO-OFDM system
US8285226B2 (en) * 2004-05-07 2012-10-09 Qualcomm Incorporated Steering diversity for an OFDM-based multi-antenna communication system
US7599327B2 (en) * 2004-06-24 2009-10-06 Motorola, Inc. Method and apparatus for accessing a wireless communication system
US7894548B2 (en) * 2004-09-03 2011-02-22 Qualcomm Incorporated Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
CN101053174B (zh) * 2004-09-03 2012-06-20 高通股份有限公司 用于在无线通信系统中处理数据的方法和装置
US8599945B2 (en) * 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8073068B2 (en) * 2005-08-22 2011-12-06 Qualcomm Incorporated Selective virtual antenna transmission
US8582548B2 (en) * 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US7961591B2 (en) * 2006-03-20 2011-06-14 Fujitsu Limited OFDM communication systems, transmitters and methods
EP2838237B1 (en) * 2006-04-12 2016-06-29 Lg Electronics Inc. Method and devices for allocating reference signals in mimo system
US8369424B2 (en) * 2006-07-14 2013-02-05 Qualcomm Incorporated Frequency selective and frequency diversity transmissions in a wireless communication system
JP5061189B2 (ja) * 2006-08-07 2012-10-31 インターデイジタル テクノロジー コーポレーション マルチ・ユーザーの仮想ｍｉｍｏを実施するための方法、装置、およびシステム
US7804910B2 (en) * 2006-08-08 2010-09-28 Adaptix, Inc. Systems and methods for wireless communication system channel allocation using international delay distortion
KR100957311B1 (ko) * 2006-08-11 2010-05-13 삼성전자주식회사 이동통신 시스템에서 상향링크의 스케쥴링 방법 및 장치
US8417248B2 (en) * 2006-08-14 2013-04-09 Texas Instruments Incorporated Methods and apparatus to schedule uplink transmissions in wireless communication systems
US8094638B2 (en) * 2006-08-22 2012-01-10 Texas Instruments Incorporated Adaptive selection of transmission parameters for reference signals
US8571120B2 (en) * 2006-09-22 2013-10-29 Texas Instruments Incorporated Transmission of acknowledge/not acknowledge (ACK/NACK) bits and their embedding in the reference signal
US7778151B2 (en) * 2006-10-03 2010-08-17 Texas Instruments Incorporated Efficient scheduling request channel for wireless networks
US8391196B2 (en) * 2006-10-26 2013-03-05 Qualcomm Incorporated Dynamic power amplifier backoff using headroom information
US7684504B2 (en) * 2006-10-31 2010-03-23 Freescale Semiconductor, Inc. System and method for reducing edge effect
US20080101211A1 (en) * 2006-10-31 2008-05-01 Rao Anil M Method of assigning uplink acknowledgement channels in scheduled packet data systems
EP2080288A2 (en) * 2006-11-06 2009-07-22 QUALCOMM Incorporated Mimo transmission with layer permutation in a wireless communication system
JP4898400B2 (ja) * 2006-11-24 2012-03-14 シャープ株式会社 無線送信装置、無線受信装置、無線通信システムおよび無線通信方法
US8068457B2 (en) * 2007-03-13 2011-11-29 Samsung Electronics Co., Ltd. Methods for transmitting multiple acknowledgments in single carrier FDMA systems
US8379738B2 (en) * 2007-03-16 2013-02-19 Samsung Electronics Co., Ltd. Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
US8750917B2 (en) * 2007-05-18 2014-06-10 Qualcomm Incorporated Multiplexing and power control of uplink control channels in a wireless communication system
US7933350B2 (en) * 2007-10-30 2011-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Channel-dependent frequency-domain scheduling in an orthogonal frequency division multiplexing communications system
US9084201B2 (en) * 2008-01-25 2015-07-14 Qualcomm Incorporated Power headroom management in wireless communication systems

Also Published As

Publication number Publication date
US20140211726A1 (en) 2014-07-31
JP2011525321A (ja) 2011-09-15
KR20110036576A (ko) 2011-04-07
WO2009149561A1 (en) 2009-12-17
KR101641803B1 (ko) 2016-07-21
KR101530750B1 (ko) 2015-06-22
US20110075651A1 (en) 2011-03-31
CN102119500A (zh) 2011-07-06
JP2014147082A (ja) 2014-08-14
US20140211778A1 (en) 2014-07-31
US8687480B2 (en) 2014-04-01
CN102119500B (zh) 2014-09-10
KR20140057624A (ko) 2014-05-13
CN103490806A (zh) 2014-01-01
EP2286530A1 (en) 2011-02-23
EP2286530A4 (en) 2012-12-05

Similar Documents

Publication Publication Date Title
EP2286530A4 (en) SC-FDMA TRANSMISSION DIVERSITY SYSTEMS AND METHODS
BRPI0816715A2 (pt) Sistemas e métodos para transmissão de sinalização
BRPI0910851A2 (pt) métodos e sistemas para protocolos de harq
PL2145400T3 (pl) Sposób i układ do adaptacji transmisji wieloantenowej
BR112013007790A2 (pt) método e dispositivo para transmissão de piloto em múltiplas antenas
EP2437696A4 (en) POSITION CONTROL SYSTEMS AND METHODS
BRPI0813868A2 (pt) Método de transmissão com diversidade de atraso e diversidade de espaço-frequência
GB0809107D0 (en) Scannign systems
BRPI0920592A2 (pt) dispositivo e método para transmissão de relé
BRPI0810436A2 (pt) Sistemas e métodos para amarrar veículos subaquáticos
BRPI0915492A2 (pt) sistemas e métodos para transferir valores
BRPI0919521A2 (pt) sistemas e métodos para a pré-diluição de edulcorantes
BRPI0815128A2 (pt) Programador de clipe para transmissão
GB2506570B (en) Defence system
BRPI0914262A2 (pt) sistemas para gestão de funcionários em lojas
GB201017109D0 (en) Digital-media systems
GB0906230D0 (en) Transmission system
IL198559A0 (en) Systems and methods for a lightweight north-finder
DK2220729T3 (da) Et aktuatorsystem
DK2478215T3 (da) Antisnoningstransmissions- og føringssystem til kabler
BRPI0822958A2 (pt) sistema de intertravamento para um conjunto de transmissão
BRPI0816127A2 (pt) Métodos e sistemas para opções de comércio e outros derivados
GB0713087D0 (en) Data transmission systems
DK2288529T3 (da) Datatransmissionssystem
BRPI0819297A2 (pt) Sistemas e métodos de desidratação

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ROCKSTAR BIDCO, L.P. (US)

B25A Requested transfer of rights approved

Owner name: APPLE INC. (US)

B25G Requested change of headquarter approved

Owner name: APPLE INC. (US)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements