HK1142739A1 - Pilot structures for ack and cqi in a wireless communication system - Google Patents
Pilot structures for ack and cqi in a wireless communication systemInfo
- Publication number
- HK1142739A1 HK1142739A1 HK10108908.2A HK10108908A HK1142739A1 HK 1142739 A1 HK1142739 A1 HK 1142739A1 HK 10108908 A HK10108908 A HK 10108908A HK 1142739 A1 HK1142739 A1 HK 1142739A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- sequence
- pilot
- sequences
- ack
- cqi
- Prior art date
Links
- 108010076504 Protein Sorting Signals Proteins 0.000 abstract 2
Classifications
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
-
- 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), 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
- H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
-
- 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
- H04L5/0016—Time-frequency-code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93899507P | 2007-05-18 | 2007-05-18 | |
US12/117,585 US8767872B2 (en) | 2007-05-18 | 2008-05-08 | Pilot structures for ACK and CQI in a wireless communication system |
PCT/US2008/063651 WO2008144363A2 (fr) | 2007-05-18 | 2008-05-15 | Structures d'ondes pilotes pour ack et cqi dans un système de communication sans fil |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1142739A1 true HK1142739A1 (en) | 2010-12-10 |
Family
ID=40028029
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10108908.2A HK1142739A1 (en) | 2007-05-18 | 2010-09-20 | Pilot structures for ack and cqi in a wireless communication system |
HK13106999.3A HK1179782A1 (zh) | 2007-05-18 | 2013-06-14 | 種用於無線通信的方法和裝置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK13106999.3A HK1179782A1 (zh) | 2007-05-18 | 2013-06-14 | 種用於無線通信的方法和裝置 |
Country Status (13)
Country | Link |
---|---|
US (3) | US8750917B2 (fr) |
EP (3) | EP2391050B1 (fr) |
JP (6) | JP2010528534A (fr) |
KR (2) | KR101161937B1 (fr) |
CN (3) | CN102957520B (fr) |
AT (1) | ATE553559T1 (fr) |
DK (2) | DK2158715T3 (fr) |
ES (2) | ES2382409T3 (fr) |
HK (2) | HK1142739A1 (fr) |
PL (2) | PL2391050T3 (fr) |
PT (2) | PT2391050E (fr) |
TW (4) | TW200913528A (fr) |
WO (2) | WO2008144362A2 (fr) |
Families Citing this family (126)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8670390B2 (en) | 2000-11-22 | 2014-03-11 | Genghiscomm Holdings, LLC | Cooperative beam-forming in wireless networks |
US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
US10355720B2 (en) | 2001-04-26 | 2019-07-16 | Genghiscomm Holdings, LLC | Distributed software-defined radio |
US10142082B1 (en) | 2002-05-14 | 2018-11-27 | Genghiscomm Holdings, LLC | Pre-coding in OFDM |
US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US9628231B2 (en) | 2002-05-14 | 2017-04-18 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US11552737B1 (en) | 2004-08-02 | 2023-01-10 | Genghiscomm Holdings, LLC | Cooperative MIMO |
US11184037B1 (en) | 2004-08-02 | 2021-11-23 | Genghiscomm Holdings, LLC | Demodulating and decoding carrier interferometry signals |
US11381285B1 (en) | 2004-08-02 | 2022-07-05 | Genghiscomm Holdings, LLC | Transmit pre-coding |
ES2302638B1 (es) * | 2006-12-21 | 2009-06-04 | Vicente Diaz Fuente | Metodo mejorado de codificacion y decodificacion con al menos dos pares de secuencias ortogonales. |
US8831042B2 (en) * | 2007-03-29 | 2014-09-09 | Lg Electronics Inc. | Method of transmitting sounding reference signal in wireless communication system |
WO2008133449A1 (fr) * | 2007-04-27 | 2008-11-06 | Samsung Electronics Co., Ltd. | Procédé et dispositif d'émission et de réception de signaux de référence sonnerie en liaison montante dans un système de communication sans fil |
US8750917B2 (en) | 2007-05-18 | 2014-06-10 | Qualcomm Incorporated | Multiplexing and power control of uplink control channels in a wireless communication system |
US7944981B2 (en) * | 2007-05-31 | 2011-05-17 | Motorola Mobility, Inc. | Data transmission in a frequency division multiple access communication system |
KR101494002B1 (ko) * | 2007-06-11 | 2015-02-16 | 삼성전자주식회사 | 이동통신 시스템에서 자원 할당 및 그에 따른 수신 장치 및방법 |
KR101380558B1 (ko) | 2007-06-19 | 2014-04-02 | 엘지전자 주식회사 | 사운딩 기준신호의 전송방법 |
WO2008156348A1 (fr) | 2007-06-21 | 2008-12-24 | Electronics And Telecommunications Research Institute | Procédé d'émission d'information de commande dans des systèmes de radiocommunication |
KR20090006708A (ko) | 2007-07-12 | 2009-01-15 | 엘지전자 주식회사 | 스케줄링 요청 신호 전송 방법 |
RU2433541C2 (ru) * | 2007-07-16 | 2011-11-10 | Самсунг Электроникс Ко., Лтд. | Устройство и способ для передачи сигналов индикатора качества канала и подтверждения приема в системах связи sc-fdma |
CA2692521C (fr) * | 2007-07-16 | 2014-02-18 | Samsung Electronics Co., Ltd. | Appareil et procede de transmission d'un indicateur de qualite de canal et de signaux d'acquittement dans des systemes de communication sc-fdma |
RU2439809C2 (ru) | 2007-08-14 | 2012-01-10 | Эл Джи Электроникс Инк. | Способ получения информации об области ресурсов для канала phich и способ приема канала pdcch |
WO2009022790A1 (fr) * | 2007-08-14 | 2009-02-19 | Lg Electronics Inc. | Procédé de transmission de données dans un système de communication sans fil |
KR101397039B1 (ko) * | 2007-08-14 | 2014-05-20 | 엘지전자 주식회사 | 전송 다이버시티를 사용하는 다중안테나 시스템에서 채널예측 오류의 영향을 감소시키기 위한 cdm 방식 신호전송 방법 |
KR101405974B1 (ko) * | 2007-08-16 | 2014-06-27 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에서 코드워드를 전송하는 방법 |
KR101507785B1 (ko) | 2007-08-16 | 2015-04-03 | 엘지전자 주식회사 | 다중 입출력 시스템에서, 채널품질정보를 송신하는 방법 |
US20090073944A1 (en) * | 2007-09-17 | 2009-03-19 | Jing Jiang | Restricted Cyclic Shift Configuration for Random Access Preambles in Wireless Networks |
US7936839B2 (en) * | 2007-12-13 | 2011-05-03 | Telefonaktiebolaget Lm Ericsson (Publ) | MIMO/transmit diversity channel estimation |
US8213526B2 (en) * | 2007-12-13 | 2012-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | MIMO/transmit diversity channel estimation |
US9007988B2 (en) | 2008-02-11 | 2015-04-14 | Texas Instruments Incorporated | Partial CQI feedback in wireless networks |
US8837421B2 (en) | 2008-03-26 | 2014-09-16 | Nokia Siemens Neworks Oy | Channelization procedure for implementing persistent ACK/NACK and scheduling request |
WO2009134094A2 (fr) * | 2008-04-30 | 2009-11-05 | 엘지전자주식회사 | Procédé et appareil pour transmettre des signaux de commande dans un système de radiocommunications |
JP2011525321A (ja) * | 2008-06-12 | 2011-09-15 | ノーテル・ネットワークス・リミテッド | Sc−fdma伝送ダイバーシティのためのシステム及び方法 |
KR20090128988A (ko) * | 2008-06-12 | 2009-12-16 | 삼성전자주식회사 | 광대역 무선통신 시스템에서 맵 정보 송수신 장치 및 방법 |
EP3327982B1 (fr) * | 2008-06-23 | 2019-08-07 | Sun Patent Trust | Procédé pour agencer des signaux de référence et système de communication sans fil |
US8825100B2 (en) | 2008-08-11 | 2014-09-02 | Blackberry Limited | Method and system for providing a power boost for a wireless communication link using a subset of subcarrier frequencies of the wireless communication link channel as a reduced bandwidth channel |
MX2011002968A (es) * | 2008-09-22 | 2011-04-11 | Sharp Kk | Sistema de comunicacion inalambrica, dispositivo de estacon base, dispositivo de estacion movil, y metodo de comunicacion inalambrica. |
US8644397B2 (en) * | 2008-09-23 | 2014-02-04 | Qualcomm Incorporated | Efficient multiplexing of reference signal and data in a wireless communication system |
US8902874B2 (en) * | 2008-10-20 | 2014-12-02 | Nokia Siemens Networks Oy | Sounding channel apparatus and method |
US8737502B2 (en) * | 2009-02-09 | 2014-05-27 | Qualcomm Incorporated | Multiplexing and coding schemes for multiple transmit antennas in a wireless communication system |
US8588204B2 (en) * | 2009-02-13 | 2013-11-19 | The Indian Institute Of Technology, Kharagpur | Efficient channel estimation method using superimposed training for equalization in uplink OFDMA systems |
BRPI1009318B1 (pt) * | 2009-03-16 | 2021-04-20 | Sun Patent Trust | dispositivo de terminal de comunicação sem fio, dispositivo de estação base de comunicação sem fio e método de ajuste de região de recurso |
KR101746537B1 (ko) * | 2009-04-21 | 2017-06-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 제어 신호 송신 방법 및 이를 위한 장치 |
WO2010123304A2 (fr) | 2009-04-24 | 2010-10-28 | Samsung Electronics Co., Ltd. | Multiplexage de grandes charges utiles d'informations de commande à partir d'équipements utilisateur |
WO2010126339A2 (fr) * | 2009-04-30 | 2010-11-04 | Samsung Electronics Co., Ltd. | Multiplexage de charges utiles de grand volume d'informations de commande à partir d'équipements d'utilisateur |
US9622228B2 (en) * | 2009-05-04 | 2017-04-11 | Qualcomm Incorporated | Data and control multiplexing in wireless communications |
CN101902817B (zh) | 2009-05-26 | 2015-07-22 | 中兴通讯股份有限公司 | 无线通信系统中上行无线资源调度方法与装置 |
US8761094B2 (en) * | 2009-07-22 | 2014-06-24 | Qualcomm Incorporated | Method and apparatus that facilitates interference cancellation for control channels in heterogenous networks |
CN101986744B (zh) * | 2009-07-29 | 2013-03-20 | 中兴通讯股份有限公司 | 一种长期演进系统中信号检测的方法及装置 |
CN101997666B (zh) * | 2009-08-18 | 2013-08-07 | 华为技术有限公司 | 多载波模式下的信息处理方法和设备 |
US8817709B2 (en) | 2009-10-14 | 2014-08-26 | Qualcomm Incorporated | Methods and apparatus for controlling channel utilization |
US8817588B2 (en) * | 2009-10-28 | 2014-08-26 | Qualcomm Incorporated | Multiplexing data and reference information in a wireless communication system |
KR101663617B1 (ko) * | 2009-10-29 | 2016-10-07 | 엘지전자 주식회사 | 하향링크 기준신호 송수신 방법 및, 이를 이용한 기지국 및 사용자기기 |
US9137076B2 (en) * | 2009-10-30 | 2015-09-15 | Qualcomm Incorporated | Method and apparatus for mutiplexing reference signal and data in a wireless communication system |
WO2011066686A1 (fr) * | 2009-12-04 | 2011-06-09 | Huawei Technologies Co., Ltd. | Procédé, appareil et système de codage d'informations |
CA2786954C (fr) | 2010-01-07 | 2016-08-09 | Samsung Electronics Co., Ltd. | Indexage de ressources pour signaux d'accuse de reception en reponse a la reception d'attributions multiples |
EP2793420B1 (fr) * | 2010-01-07 | 2019-05-29 | Samsung Electronics Co., Ltd | Équipement utilisateur, station de base et procédé permettant d'améliorer les caractéristiques des signaux de référence de liaison montante |
CA2786896C (fr) * | 2010-01-11 | 2017-01-03 | Electronics And Telecommunications Research Institute | Agregation de porteuses dans un systeme de communication sans fil |
KR101730369B1 (ko) | 2010-01-17 | 2017-04-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 |
MX2012008312A (es) * | 2010-01-18 | 2012-08-08 | Ericsson Telefon Ab L M | Estacion base de radio y equipo de usuario y metodos en el mismo. |
US8437268B2 (en) | 2010-02-12 | 2013-05-07 | Research In Motion Limited | System and method for intra-cell frequency reuse in a relay network |
CA2785819C (fr) * | 2010-02-12 | 2020-08-11 | Research In Motion Limited | Systeme et procede pour la reutilisation de frequences intracellules dans un reseau relais |
US9407409B2 (en) * | 2010-02-23 | 2016-08-02 | Qualcomm Incorporated | Channel state information reference signals |
US8553786B2 (en) * | 2010-03-09 | 2013-10-08 | Xilinx, Inc. | System and method for pilot tone assisted selected mapping |
PL2369775T3 (pl) * | 2010-03-16 | 2019-08-30 | Lg Electronics Inc. | Sposób i stacja bazowa do przesyłania sygnałów odniesienia oraz sposób i urządzenie użytkownika do odbioru sygnałów odniesienia |
KR101684867B1 (ko) * | 2010-04-07 | 2016-12-09 | 삼성전자주식회사 | 공간 다중화 이득을 이용한 제어 정보 송수신 방법 |
US20110267948A1 (en) * | 2010-05-03 | 2011-11-03 | Koc Ali T | Techniques for communicating and managing congestion in a wireless network |
CN102237945A (zh) | 2010-05-06 | 2011-11-09 | 松下电器产业株式会社 | 基于正交编码的码分复用方法、码分复用设备和解复用设备 |
US9160486B2 (en) | 2010-05-13 | 2015-10-13 | Lg Electronics Inc. | Method and apparatus for multiplexing control information and data, and for transmitting the multiplexed control information and data in a MIMO wireless communication system |
CN101867403B (zh) * | 2010-06-13 | 2016-06-29 | 中兴通讯股份有限公司 | 一种测量参考信号的多天线发送方法、终端 |
KR101761618B1 (ko) | 2010-06-25 | 2017-07-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치 |
WO2011162482A2 (fr) * | 2010-06-25 | 2011-12-29 | 엘지전자 주식회사 | Procédé et appareil permettant de transmettre des informations de commande dans un système de communication sans fil |
CN102404072B (zh) * | 2010-09-08 | 2013-03-20 | 华为技术有限公司 | 一种信息比特发送方法、装置和系统 |
US8731076B2 (en) * | 2010-11-01 | 2014-05-20 | Landis+Gyr Technologies, Llc | Variable symbol period assignment and detection |
US8582518B2 (en) * | 2010-11-09 | 2013-11-12 | Telefonaktiebolaget L M Ericsson (Publ) | Power control for ACK/NACK formats with carrier aggregation |
WO2012096601A1 (fr) * | 2011-01-13 | 2012-07-19 | Telefonaktiebolaget L M Ericsson (Publ) | Estimation d'indicateur de qualité de canal au moyen de signaux de référence additionnels |
JP5644870B2 (ja) * | 2011-02-10 | 2014-12-24 | 富士通株式会社 | 応答方法、通信システム及び通信装置 |
US9577858B2 (en) * | 2011-06-02 | 2017-02-21 | Digi International Inc. | RF chirp receiver synchronization |
CN102869097B (zh) | 2011-07-07 | 2015-07-08 | 华为技术有限公司 | 一种上行控制信令的发送、接收方法和相关设备 |
CN102223343B (zh) * | 2011-07-14 | 2014-08-27 | 哈尔滨工业大学 | 混合载波体制通信系统中分数域资源复用方法 |
EP2742748A4 (fr) * | 2011-08-12 | 2015-08-26 | Intel Corp | Système et procédé de régulation de puissance sur la liaison montante dans un système de communication sans fil |
JP5571050B2 (ja) * | 2011-09-26 | 2014-08-13 | 日本電信電話株式会社 | 無線通信方法および無線通信システム |
CN102395187B (zh) * | 2011-11-01 | 2014-07-30 | 新邮通信设备有限公司 | 物理混合重传指示信道的功率配置方法 |
WO2013127057A1 (fr) * | 2012-02-27 | 2013-09-06 | Qualcomm Incorporated | Conception de canal d'accusé de réception (ack) pour un arrêt précoce du trafic descendant r99 |
WO2014063322A1 (fr) * | 2012-10-25 | 2014-05-01 | 华为技术有限公司 | Procédé et appareil pour réparer un canal de commande de détection manquée |
KR20140075252A (ko) * | 2012-12-11 | 2014-06-19 | 한국전자통신연구원 | 제어 채널 구성, 제어 정보 검출 장치 및 방법 |
US9832717B2 (en) | 2012-12-19 | 2017-11-28 | Blackberry Limited | Method and apparatus for layer 3 configuration in a heterogeneous network |
US9072021B2 (en) | 2012-12-19 | 2015-06-30 | Blackberry Limited | Method and apparatus for hybrid automatic repeat request operation in a heterogeneous network architecture |
US9036578B2 (en) | 2012-12-19 | 2015-05-19 | Blackberry Limited | Method and apparatus for control channel configuration in a heterogeneous network architecture |
US9271324B2 (en) | 2012-12-19 | 2016-02-23 | Blackberry Limited | Method and apparatus for assisted serving cell configuration in a heterogeneous network architecture |
US9380466B2 (en) | 2013-02-07 | 2016-06-28 | Commscope Technologies Llc | Radio access networks |
US9936470B2 (en) | 2013-02-07 | 2018-04-03 | Commscope Technologies Llc | Radio access networks |
US9414399B2 (en) | 2013-02-07 | 2016-08-09 | Commscope Technologies Llc | Radio access networks |
US9130617B2 (en) * | 2013-03-07 | 2015-09-08 | Qualcomm Incorporated | Automatic compensation of transmit power of separate transmit chains in MIMO communication |
US9083444B2 (en) | 2013-03-12 | 2015-07-14 | Digi International Inc. | Chirp spread spectrum system and method |
JP6513655B2 (ja) * | 2013-07-17 | 2019-05-15 | エルジー エレクトロニクス インコーポレイティド | 大規模mimo方式のためのグルーピングベース参照信号送信 |
US9532301B2 (en) * | 2013-09-26 | 2016-12-27 | Qualcomm Incorporated | On-demand, request-response based discovery in peer-to-peer networks |
US20150139000A1 (en) * | 2013-11-18 | 2015-05-21 | Qualcomm Incorporated | Adjustment of cqi based on fading condition |
CN104753653B (zh) * | 2013-12-31 | 2019-07-12 | 中兴通讯股份有限公司 | 一种解速率匹配的方法、装置和接收侧设备 |
CA3167284A1 (fr) | 2014-06-09 | 2015-12-17 | Airvana Lp | Reseaux d'acces radio |
WO2016028085A1 (fr) * | 2014-08-20 | 2016-02-25 | 엘지전자 주식회사 | Procédé de génération et de transmission de séquence pilote par formation d'un ensemble de séquences asymétriques au moyen d'un décalage sur l'axe des temps dans un système de communication sans fil |
US10200982B2 (en) * | 2014-09-26 | 2019-02-05 | Intel Corporation | Structured super-positioning coding to enhance control channel capacity |
US10511427B2 (en) | 2015-01-30 | 2019-12-17 | Qualcomm Incorporated | Uplink control channel for acknowledging increased number of downlink component carriers |
US10097255B2 (en) * | 2015-07-01 | 2018-10-09 | Qualcomm Incorporated | Joint channel and phase noise estimation in control symbols of a millimeter wave link |
DE102015009779B4 (de) * | 2015-07-27 | 2021-08-12 | Apple Inc. | Leistungsoptimierung für Kanalzustandsmeldungen in einem drahtlosen Kommunikationsnetz |
EP3348010A4 (fr) * | 2015-09-08 | 2019-04-17 | Cohere Technologies, Inc. | Accès multiple dans un système de communication spatial temporel-fréquentiel orthogonal |
CN107210839B (zh) * | 2015-09-11 | 2021-07-20 | 华为技术有限公司 | 一种控制信息发送、接收方法、用户设备及网络设备 |
US10461891B2 (en) * | 2015-12-18 | 2019-10-29 | Qualcomm Incorporated | Staggered pilot placement |
WO2017195306A1 (fr) * | 2016-05-11 | 2017-11-16 | 富士通株式会社 | Système de communication sans fil, station de transmission sans fil et station de réception sans fil |
CN107404371B (zh) | 2016-05-20 | 2021-02-09 | 华为技术有限公司 | 一种数据处理方法、装置及系统 |
US10498593B2 (en) * | 2016-09-07 | 2019-12-03 | Qualcomm Incorporated | Cell-specific reference signal (CRS) and control channel configuration in wireless communications |
US10743296B2 (en) * | 2016-10-25 | 2020-08-11 | Qualcomm Incorporated | For an uplink control channel |
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 |
US20190045454A1 (en) * | 2017-08-03 | 2019-02-07 | Autotalks Ltd. | Method and apparatus for coexistence of a v2x safety channel with other channels |
US10750482B2 (en) * | 2017-08-11 | 2020-08-18 | Mediatek Singapore Pte. Ltd. | Uplink control channel design for high reliability transmission in mobile communications |
CN116318589A (zh) | 2017-10-03 | 2023-06-23 | 康普技术有限责任公司 | C-ran中的动态下行链路重用 |
EP3804419A4 (fr) | 2018-06-08 | 2022-02-23 | CommScope Technologies LLC | Régulation automatique de puissance d'émission pour des points radio d'un réseau d'accès radio centralisé qui fournissent principalement un service sans fil à des utilisateurs situés dans une zone d'événement d'un lieu |
US11122442B2 (en) | 2018-12-11 | 2021-09-14 | At&T Intellectual Property I, L.P. | Transferring coverage enhancement information from terminal adapter to terminal equipment |
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 |
US11343823B2 (en) | 2020-08-16 | 2022-05-24 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
WO2020242898A1 (fr) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Accès multiple non orthogonal |
US11483194B2 (en) * | 2019-09-24 | 2022-10-25 | Qualcomm Incorporated | Partial discrete fourier transform-based sequence design and application to random access channel preambles |
CN114556828B (zh) * | 2019-11-05 | 2024-04-16 | 华为技术有限公司 | 通信方法及相关装置 |
CN113676226B (zh) * | 2020-05-15 | 2023-03-14 | 维沃移动通信有限公司 | 导频信息符号发送方法、信道估计方法、通信设备及介质 |
US20220278713A1 (en) * | 2021-03-01 | 2022-09-01 | At&T Intellectual Property I, L.P. | Method and system for mitigating interference relating to fixed interferers |
US20240163047A1 (en) * | 2022-11-16 | 2024-05-16 | Marvell Asia Pte Ltd | Method and apparatus for communicating information via pilot signals |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0616443A3 (fr) * | 1993-03-15 | 1994-10-26 | Koninkl Philips Electronics Nv | Système de télécommunication avec détermination de distance. |
JP3357025B2 (ja) | 1996-08-08 | 2002-12-16 | 株式会社日立国際電気 | Cdma受信回路 |
US6038263A (en) * | 1997-07-31 | 2000-03-14 | Motorola, Inc. | Method and apparatus for transmitting signals in a communication system |
JP4385489B2 (ja) | 2000-03-03 | 2009-12-16 | ソニー株式会社 | 通信システム、通信方法及び通信装置 |
KR100459564B1 (ko) * | 2000-06-21 | 2004-12-03 | 삼성전자주식회사 | 이동통신시스템에서 서비스 부하를 단말기에 보고하기위한 장치 및 방법 |
KR100438447B1 (ko) | 2000-10-20 | 2004-07-03 | 삼성전자주식회사 | 이동통신시스템에서 버스트 파일롯 송신장치 및 방법 |
CN1547861A (zh) * | 2001-06-27 | 2004-11-17 | ���˹���Ѷ��� | 无线通信系统中控制信息的传递 |
JP3958066B2 (ja) | 2002-02-21 | 2007-08-15 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 送信出力回路および移動体通信端末 |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
KR101017040B1 (ko) | 2002-12-04 | 2011-02-23 | 인터디지탈 테크날러지 코포레이션 | 채널 품질 지표의 검출 |
JP4212981B2 (ja) | 2003-08-06 | 2009-01-21 | 三菱電機株式会社 | 送信装置 |
KR100950668B1 (ko) | 2003-09-30 | 2010-04-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 통신 시스템에서 업링크 파일럿 신호 송수신 장치 및 방법 |
AU2005208694B2 (en) * | 2004-01-28 | 2008-11-27 | Qualcomm Incorporated | Timing estimation in an OFDM receiver |
US7536626B2 (en) | 2004-06-18 | 2009-05-19 | Qualcomm Incorporated | Power control using erasure techniques |
US8135088B2 (en) * | 2005-03-07 | 2012-03-13 | Q1UALCOMM Incorporated | Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing |
US9143305B2 (en) * | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
CA2610425C (fr) | 2005-05-31 | 2016-09-27 | Qualcomm Incorporated | Reconnaissance d'assignation pour systeme de communication sans fil |
CN1703034A (zh) | 2005-06-10 | 2005-11-30 | 上海贝豪通讯电子有限公司 | 一种基于mimo-ofdm系统的信道估计方法 |
US8254360B2 (en) | 2005-06-16 | 2012-08-28 | Qualcomm Incorporated | OFDMA control channel interlacing |
US8730877B2 (en) * | 2005-06-16 | 2014-05-20 | Qualcomm Incorporated | Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system |
US20070183386A1 (en) | 2005-08-03 | 2007-08-09 | Texas Instruments Incorporated | Reference Signal Sequences and Multi-User Reference Signal Sequence Allocation |
WO2007087602A2 (fr) | 2006-01-25 | 2007-08-02 | Texas Instruments Incorporated | Procédé et dispositif permettant d'augmenter le nombre de signaux orthogonaux utilisant l'étalement de blocs |
US9444650B2 (en) | 2006-04-27 | 2016-09-13 | Texas Instruments Incorporated | Methods and apparatus to allocate reference signals in wireless communication systems |
KR20080020934A (ko) | 2006-09-01 | 2008-03-06 | 한국전자통신연구원 | 통신 시스템의 상향링크 신호 송신 방법, 송신 장치, 생성방법 및 생성 장치 |
GB0619530D0 (en) | 2006-10-03 | 2006-11-15 | Nokia Corp | Signalling |
US8130867B2 (en) | 2007-01-05 | 2012-03-06 | Qualcomm Incorporated | Pilot design for improved channel and interference estimation |
US8369299B2 (en) | 2007-05-07 | 2013-02-05 | Qualcomm Incorporated | Method and apparatus for multiplexing CDM pilot and FDM data |
US8750917B2 (en) | 2007-05-18 | 2014-06-10 | Qualcomm Incorporated | Multiplexing and power control of uplink control channels in a wireless communication system |
-
2008
- 2008-05-08 US US12/117,457 patent/US8750917B2/en active Active
- 2008-05-08 US US12/117,585 patent/US8767872B2/en active Active
- 2008-05-15 WO PCT/US2008/063650 patent/WO2008144362A2/fr active Application Filing
- 2008-05-15 CN CN201210385838.8A patent/CN102957520B/zh active Active
- 2008-05-15 JP JP2010509450A patent/JP2010528534A/ja not_active Withdrawn
- 2008-05-15 JP JP2010509449A patent/JP2010529720A/ja active Pending
- 2008-05-15 PT PT110068830T patent/PT2391050E/pt unknown
- 2008-05-15 PT PT08755493T patent/PT2158715E/pt unknown
- 2008-05-15 DK DK08755493.7T patent/DK2158715T3/da active
- 2008-05-15 CN CN2008800166014A patent/CN101682495B/zh active Active
- 2008-05-15 ES ES08755493T patent/ES2382409T3/es active Active
- 2008-05-15 PL PL11006883T patent/PL2391050T3/pl unknown
- 2008-05-15 DK DK11006883.0T patent/DK2391050T3/da active
- 2008-05-15 PL PL08755493T patent/PL2158715T3/pl unknown
- 2008-05-15 EP EP11006883.0A patent/EP2391050B1/fr active Active
- 2008-05-15 CN CN200880016511A patent/CN101682375A/zh active Pending
- 2008-05-15 KR KR1020097026359A patent/KR101161937B1/ko not_active IP Right Cessation
- 2008-05-15 ES ES11006883.0T patent/ES2451840T3/es active Active
- 2008-05-15 AT AT08755493T patent/ATE553559T1/de active
- 2008-05-15 EP EP08755493A patent/EP2158715B1/fr active Active
- 2008-05-15 EP EP08769470A patent/EP2158692A2/fr not_active Withdrawn
- 2008-05-15 WO PCT/US2008/063651 patent/WO2008144363A2/fr active Application Filing
- 2008-05-15 KR KR1020097026507A patent/KR101121366B1/ko active IP Right Grant
- 2008-05-16 TW TW097118252A patent/TW200913528A/zh unknown
- 2008-05-16 TW TW097118222A patent/TWI530131B/zh active
- 2008-05-16 TW TW103126988A patent/TWI559709B/zh active
- 2008-05-16 TW TW105124672A patent/TWI624164B/zh active
-
2010
- 2010-09-20 HK HK10108908.2A patent/HK1142739A1/xx unknown
-
2012
- 2012-10-24 JP JP2012234962A patent/JP2013059068A/ja not_active Withdrawn
-
2013
- 2013-06-14 HK HK13106999.3A patent/HK1179782A1/zh unknown
-
2014
- 2014-06-24 US US14/313,838 patent/US9467263B2/en active Active
- 2014-09-16 JP JP2014187873A patent/JP6272742B2/ja active Active
-
2015
- 2015-02-18 JP JP2015029751A patent/JP6525631B2/ja active Active
-
2016
- 2016-04-05 JP JP2016075841A patent/JP6685808B2/ja active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1142739A1 (en) | Pilot structures for ack and cqi in a wireless communication system | |
WO2010025249A8 (fr) | Multiplexage des informations de commande et des données pour une communication sans fil | |
WO2008089045A3 (fr) | Signalisation d'informations de puissance pour une émission mimo dans un système de communication sans fil | |
WO2008137963A3 (fr) | Procédé et appareil de multiplexage de pilote cdm et de données fdm | |
WO2008070518A3 (fr) | Transmission de signaux de commande pour systèmes de communication sans fil | |
WO2009020983A9 (fr) | Multiplexage et transmission de données de trafic et d'informations de commande dans un système de communication sans fil | |
WO2009035297A3 (fr) | Procédé de transmission d'informations de commande dans un système de communication sans fil | |
MY166141A (en) | Channel feedback baseb on reference signal | |
NZ589453A (en) | Activating and deactivating secondary carrier for communication in combination with anchor carrier | |
WO2007091833A3 (fr) | Procédé de transmission de signaux pilotes pour système à ondes porteuses multiples | |
MX2010001797A (es) | Metodo y aparato para la formacion de haces de la informacion de control en un sistema de comunicacion inalambrica. | |
WO2011122837A3 (fr) | Procédé et système pour la signalisation d'accusés de réception de liaison montante dans des systèmes de communication sans fil à agrégation de porteuses | |
WO2008038114A3 (fr) | Method providing sequence modulation for uplink control signaling | |
WO2008041819A3 (fr) | Procédé de transmission d'un signal de commande en liaison descendante | |
EP2574138A4 (fr) | Procédé de génération de signal en bande de base de liaison descendante, dispositif et système correspondants | |
WO2010018970A3 (fr) | Procédé de transmission de liaison montante d'informations de commande | |
WO2011003744A3 (fr) | Récepteur radio multiporteuse et procédé de réception de multiples porteuses | |
WO2008035915A3 (fr) | Procédé d'émission à précodage par déphasage et appareil à cet effet pour système de radiocommunications | |
EP2582084A3 (fr) | Appareil et procédé de transmission et réception dýinformations rétroactives dans un système de communications mobile | |
GB2459807B (en) | Method of transmitting control signals in wireless communication system | |
WO2007051158A3 (fr) | Canal de signalisation de ponctuation destine a un systeme de communication sans-fil | |
DK2056637T3 (da) | Fremgangsmåde til signalering af information ved hjælp af modificerende modulationskonstellationer | |
MX2009007941A (es) | Uso de palabras clave en un sistema de comunicacion inalambrica. | |
WO2012024220A3 (fr) | Accusé de réception/accusé de réception négatif des transmissions pour le fonctionnement à porteuses multiples | |
WO2011118940A3 (fr) | Procédé et équipement d'utilisateur pour la transmission d'informations de contrôle sur la liaison montante |