[go: up one dir, main page]

MX2007003951A - Redundancia incremental de multi-portador para comunicaciones inalambricas basadas en paquete. - Google Patents

Redundancia incremental de multi-portador para comunicaciones inalambricas basadas en paquete.

Info

Publication number
MX2007003951A
MX2007003951A MX2007003951A MX2007003951A MX2007003951A MX 2007003951 A MX2007003951 A MX 2007003951A MX 2007003951 A MX2007003951 A MX 2007003951A MX 2007003951 A MX2007003951 A MX 2007003951A MX 2007003951 A MX2007003951 A MX 2007003951A
Authority
MX
Mexico
Prior art keywords
packet
wireless communications
incremental redundancy
based wireless
soft combining
Prior art date
Application number
MX2007003951A
Other languages
English (en)
Inventor
Lorenzo Casaccia
Durga Prasad Malladi
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of MX2007003951A publication Critical patent/MX2007003951A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/22Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • 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
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045Arrangements at the receiver end
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1835Buffer management
    • H04L1/1845Combining techniques, e.g. code combining
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1893Physical mapping arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

Los metodos y aparatos se divulgan aqui para proporcionar redundancia incremental en un sistema de comunicacion para ayudar en la recuperacion de error. Una o mas versiones de la redundancia se envian en diferentes portadoras que la version primaria de la informacion a ser transmitida. En el extremo del receptor las versiones de la redundancia pueden ser combinadas utilizando tecnicas de combinacion por hardware o por software, incluyendo combinar la seleccion, combinacion por software selectiva o combinacion por software.
MX2007003951A 2004-10-01 2005-09-29 Redundancia incremental de multi-portador para comunicaciones inalambricas basadas en paquete. MX2007003951A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61525404P 2004-10-01 2004-10-01
US11/238,791 US8009752B2 (en) 2004-10-01 2005-09-28 Multi-carrier incremental redundancy for packet-based wireless communications
PCT/US2005/035461 WO2006039635A2 (en) 2004-10-01 2005-09-29 Multi-carrier incremental redundancy for packet-based wireless communications

Publications (1)

Publication Number Publication Date
MX2007003951A true MX2007003951A (es) 2007-06-14

Family

ID=36143135

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2007003951A MX2007003951A (es) 2004-10-01 2005-09-29 Redundancia incremental de multi-portador para comunicaciones inalambricas basadas en paquete.

Country Status (9)

Country Link
US (3) US8009752B2 (es)
EP (3) EP1810421B1 (es)
JP (1) JP4809357B2 (es)
KR (1) KR100933323B1 (es)
CN (3) CN102075289A (es)
BR (1) BRPI0516838A (es)
CA (2) CA2583094C (es)
MX (1) MX2007003951A (es)
WO (1) WO2006039635A2 (es)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9635540B2 (en) 2002-03-25 2017-04-25 Jeffrey D. Mullen Systems and methods for locating cellular phones and security measures for the same
GB2392064B (en) * 2002-08-14 2005-12-14 Nec Technologies Selection of transmission alphabet sets for short message services
US8009752B2 (en) 2004-10-01 2011-08-30 Qualcomm Incorporated Multi-carrier incremental redundancy for packet-based wireless communications
US8526400B2 (en) * 2005-02-15 2013-09-03 Apple Inc. Radio access system and method using OFDM and CDMA for broadband data transmission
US7827459B1 (en) * 2006-01-10 2010-11-02 University Of Maryland, College Park Communications protocol
EP1987695B1 (en) * 2006-02-06 2017-03-29 LG Electronics Inc. Joint ofdm and mc-cdma transmission and fast cell switching for circuit switching traffic
US8179855B2 (en) * 2006-02-07 2012-05-15 Research In Motion Limited Method, and associated apparatus, for communicating data at reduced transmission latency in radio communication system having slotted interface
JP4583319B2 (ja) * 2006-02-08 2010-11-17 株式会社エヌ・ティ・ティ・ドコモ 移動局及び基地局
WO2007132365A2 (en) * 2006-05-11 2007-11-22 Koninklijke Philips Electronics N.V. Multi-carrier allocation using reciprocal nature of uplink and downlink in time division duplex to use just uplink pilots
US7916775B2 (en) 2006-06-16 2011-03-29 Lg Electronics Inc. Encoding uplink acknowledgments to downlink transmissions
US8457221B2 (en) * 2006-09-08 2013-06-04 Qualcomm Incorporated Signaling transmission with localized spreading for wireless communication
US8179796B2 (en) * 2006-10-19 2012-05-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and node for providing a resource efficient connection in a communication network
CA2668705C (en) * 2006-11-10 2017-05-16 Fujitsu Limited Wireless communication system and wireless terminal device
US20080153501A1 (en) * 2006-12-20 2008-06-26 Motorola, Inc. Smart antenna for common channel incremental redundancy
US8489136B2 (en) * 2007-01-05 2013-07-16 Aliphcom Wireless link to transmit digital audio data between devices in a manner controlled dynamically to adapt to variable wireless error rates
US8259848B2 (en) * 2007-06-08 2012-09-04 Qualcomm Incorporated Hierarchical modulation for communication channels in single-carrier frequency division multiple access
CN101836413A (zh) * 2007-10-24 2010-09-15 交互数字专利控股公司 使用正交子信道的语音和数据通信业务
US8155090B2 (en) * 2007-11-01 2012-04-10 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for efficient multimedia delivery in a wireless packet network
JP5415437B2 (ja) * 2007-11-14 2014-02-12 トムソン ライセンシング 符号エンハンスド・スタガキャスティング
US8532012B2 (en) * 2007-12-07 2013-09-10 Industrial Technology Research Institute Methods and devices for scalable reception in wireless communication systems
WO2009098981A1 (ja) * 2008-02-04 2009-08-13 Sharp Kabushiki Kaisha 送信機、受信機、基地局装置、移動局装置および無線通信システム
US8699467B2 (en) * 2008-03-25 2014-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Anchor carrier selection in multi-carrier wireless network
EP2262303B1 (en) * 2008-03-31 2018-06-13 NEC Corporation Concealment processing device, concealment processing method, and concealment processing program
US8667357B2 (en) * 2008-04-02 2014-03-04 Lg Electronics Inc. Method for conducting HARQ with a wireless communications system
KR20140062177A (ko) * 2008-04-25 2014-05-22 인터디지탈 패튼 홀딩스, 인크 이동 통신 네트워크에서의 셀 재선택을 위한 방법 및 장치
KR101781889B1 (ko) 2008-12-09 2017-09-26 엘지전자 주식회사 비실시간 서비스 처리 방법 및 방송 수신기
JP4784653B2 (ja) * 2009-01-23 2011-10-05 ソニー株式会社 音声データ送信装置、音声データ送信方法、音声データ受信装置および音声データ受信方法
JP5360198B2 (ja) * 2009-03-31 2013-12-04 富士通株式会社 通信方法、通信システム、通信端末装置、及び通信基地局装置
EP2438775A4 (en) * 2009-06-05 2014-09-24 Nokia Corp DEVICE AND METHOD FOR RESOURCE RELIEF IN WIRELESS SYSTEMS
EP2534853B1 (en) 2010-02-12 2016-11-23 Sonova AG Wireless sound transmission system and method
US8363693B2 (en) * 2010-04-16 2013-01-29 Hitachi, Ltd. Adaptive frequency hopping in time-slotted based wireless network
US9531501B2 (en) 2011-10-25 2016-12-27 Apple Inc. Data transfer between electronic devices
KR101236544B1 (ko) * 2012-01-12 2013-03-15 주식회사 엘지씨엔에스 결제 방법 및 이와 연관된 결제 게이트웨이 서버, 모바일 단말 및 시점 확인서 발행 서버
US9066249B2 (en) * 2012-03-07 2015-06-23 Apple Inc. Methods and apparatus for interference coordinated transmission and reception in wireless networks
US9448956B2 (en) 2012-03-30 2016-09-20 Intel Corporation Stuffing bits on a memory bus between data bursts
KR101941996B1 (ko) 2012-10-31 2019-01-24 한국전자통신연구원 단말간 직접 통신 방법 및 이를 이용하는 모바일 디바이스
US9161330B2 (en) 2013-08-19 2015-10-13 Qualcomm Incorporated Method of enabling single chain ranging operations
CN104811268A (zh) * 2014-01-29 2015-07-29 上海贝尔股份有限公司 用于分组重传的方法和设备
WO2016119229A1 (en) * 2015-01-30 2016-08-04 Mediatek Singapore Pte. Ltd. Methods for repetition design
CN107210840B (zh) * 2015-07-30 2020-01-21 华为技术有限公司 一种通信方法及通信设备
CN106603209B (zh) * 2015-10-16 2020-05-05 普天信息技术有限公司 一种时域频域资源联合绑定的数据传输方法及设备
WO2017074243A1 (en) * 2015-10-29 2017-05-04 Telefonaktiebolaget Lm Ericsson (Publ) First and second radio nodes and methods therein, for performing a radio communication
JP2019504544A (ja) * 2015-12-14 2019-02-14 ノキア ソリューションズ アンド ネットワークス オサケユキチュア データ再送信
WO2018172136A1 (en) * 2017-03-23 2018-09-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Reliable data packet transmission among entities of a radio access network of a mobile communication network
GB2565348B (en) * 2017-08-11 2022-05-18 Tcl Communication Ltd Slot bundling
WO2019084860A1 (zh) * 2017-11-02 2019-05-09 Oppo广东移动通信有限公司 车联网中的数据发送方法及终端
CN110034848B (zh) * 2018-01-12 2021-03-23 华为技术有限公司 一种信息传输方法和装置
US10680778B2 (en) * 2018-02-16 2020-06-09 At&T Intellectual Property I, L.P. Reducing control channel overhead in 5G or other next generation networks
US10932287B2 (en) 2018-02-20 2021-02-23 Qualcomm Incorporated Dynamic monitoring and scheduling in retransmission
CN115812295B (zh) * 2020-07-17 2024-06-11 高通股份有限公司 6ghz频带的nr-u:跨分量载波(cc)传输的峰值平均功率比(papr)降低
JP7696919B2 (ja) * 2020-11-06 2025-06-23 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 通信装置及び通信方法
US11956073B2 (en) * 2021-04-29 2024-04-09 Qualcomm Incorporated Techniques for a multiple incremental redundancy retransmission scheme
CN115701008A (zh) * 2021-07-15 2023-02-07 中兴通讯股份有限公司 数据传输方法、数据接收方法、装置、电子设备和存储介质

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138237A (en) 1981-02-20 1982-08-26 Nec Corp Transmission system for error correction parallel data
DE69328406T2 (de) * 1992-11-20 2000-09-14 Ntt Mobile Communications Network Inc., Tokio/Tokyo Frequenzdiversitysender und -Empfänger
US6256290B1 (en) 1996-09-13 2001-07-03 Lucent Technologies, Inc. Multi-carrier CDMA transmission system with frequency and transmit diversity
US6198775B1 (en) 1998-04-28 2001-03-06 Ericsson Inc. Transmit diversity method, systems, and terminals using scramble coding
US6704898B1 (en) * 1998-10-23 2004-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Combined hybrid automatic retransmission request scheme
US6317854B1 (en) * 1999-05-14 2001-11-13 Nokia Corporation Apparatus, and associated method, for selecting retransmission of packet data
US20020150070A1 (en) * 1999-07-02 2002-10-17 Shattil Steve J. Method and apparatus for using frequency diversity to separate wireless communication signals
FI109251B (fi) 1999-09-10 2002-06-14 Nokia Corp Tiedonsiirtomenetelmä, radiojärjestelmä, radiolähetin ja radiovastaanotin
DE19959160B4 (de) 1999-12-08 2005-06-16 Siemens Ag Verfahren zur paketorientierten Datenübermittlung in einem Funk-Kommunikationssystem, Basisstation und Teilnehmerstation
US7065068B2 (en) * 1999-12-29 2006-06-20 Motorola, Inc. Multi channel stop and wait ARQ communication method and apparatus
JP3509688B2 (ja) 2000-03-06 2004-03-22 日本電信電話株式会社 通信回線品質制御方法とセンタ局およびユーザ局
US7068619B2 (en) * 2000-08-07 2006-06-27 Lucent Technologies Inc. Radio link control with limited retransmissions for streaming services
US7151754B1 (en) * 2000-09-22 2006-12-19 Lucent Technologies Inc. Complete user datagram protocol (CUDP) for wireless multimedia packet networks using improved packet level forward error correction (FEC) coding
US7103096B2 (en) 2000-10-12 2006-09-05 3Com Corporation Performance evaluation of multicarrier channels with forward error correction and automatic retransmission request
EP1255368A1 (en) * 2001-04-30 2002-11-06 Siemens Information and Communication Networks S.p.A. Method to perform link adaptation in enhanced cellular communication systems with several modulation and coding schemes
KR100539864B1 (ko) * 2001-07-25 2005-12-28 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 고속 데이터의 재전송장치 및 방법
US6760373B2 (en) * 2001-08-02 2004-07-06 Aware, Inc. Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
KR100459557B1 (ko) * 2001-08-23 2004-12-03 삼성전자주식회사 고속 순방향 패킷 접속 통신 시스템에서 데이터 상태정보를 나타내기 위한 혼화 자동 재전송 요구 채널 번호할당 방법
US7289476B2 (en) * 2001-10-16 2007-10-30 Nokia Corporation Method and system to increase QoS and range in a multicarrier system
KR100557167B1 (ko) 2001-11-02 2006-03-03 삼성전자주식회사 이동통신시스템에서의 재전송 장치 및 방법
US6915477B2 (en) * 2001-12-28 2005-07-05 Lucent Technologies Inc. Delay sensitive adaptive quality control loop for rate adaptation
GB2392065B (en) * 2002-08-15 2004-12-29 Toshiba Res Europ Ltd Signal decoding methods and apparatus
US7260764B2 (en) * 2002-11-26 2007-08-21 Qualcomm Incorporated Multi-channel transmission and reception with block coding in a communication system
GB2404539B (en) 2003-07-31 2006-06-14 Fujitsu Ltd Adaptive modulation and coding
WO2005034521A1 (en) 2003-10-06 2005-04-14 Koninklijke Philips Electronics, N.V. Digital television transmission with error correction
US7623439B2 (en) * 2004-05-20 2009-11-24 Webster Mark A Cyclic diversity systems and methods
US8009752B2 (en) 2004-10-01 2011-08-30 Qualcomm Incorporated Multi-carrier incremental redundancy for packet-based wireless communications

Also Published As

Publication number Publication date
EP1810421A2 (en) 2007-07-25
EP2658143A1 (en) 2013-10-30
CA2776364A1 (en) 2006-04-13
BRPI0516838A (pt) 2008-09-23
CN101107790A (zh) 2008-01-16
CA2776364C (en) 2013-02-26
CN102594500B (zh) 2016-01-20
CN102075289A (zh) 2011-05-25
EP1810421B1 (en) 2014-10-15
JP4809357B2 (ja) 2011-11-09
US8073087B2 (en) 2011-12-06
EP2658142A1 (en) 2013-10-30
WO2006039635A2 (en) 2006-04-13
US20100157791A1 (en) 2010-06-24
US20120069796A1 (en) 2012-03-22
CA2583094C (en) 2013-02-26
EP1810421A4 (en) 2012-05-23
CA2583094A1 (en) 2006-04-13
JP2008515358A (ja) 2008-05-08
US8009752B2 (en) 2011-08-30
CN101107790B (zh) 2013-03-20
US8488710B2 (en) 2013-07-16
KR100933323B1 (ko) 2009-12-22
US20060203924A1 (en) 2006-09-14
KR20070072905A (ko) 2007-07-06
CN102594500A (zh) 2012-07-18
WO2006039635A3 (en) 2006-10-26

Similar Documents

Publication Publication Date Title
MX2007003951A (es) Redundancia incremental de multi-portador para comunicaciones inalambricas basadas en paquete.
TW200623682A (en) Method and apparatus for overhead reduction in an enhanced uplink in a wireless communication system
WO2005036846A8 (en) Repetition coding for a wireless system
WO2007050842A3 (en) A method and apparatus for transmitting and receiving a sectorinformation group information in wireless communication systems
TW200637241A (en) A system, protocol and associated methods for wireless multimedia distribution
WO2006014648A3 (en) Packet generation systems and methods
WO2007078171A3 (en) Method of transmitting feedback information in a wireless communication system
TW200620922A (en) Channel estimation for a wireless communication system
MX2007007352A (es) Metodo y aparato de comunicacion de informacion de planeacion entre ue y una red de acceso de radio utilizando un espacio empleado de otro modo para relleno.
WO2005074184A3 (en) A method and apparatus of using a single channel to provide acknowledgement and assignment messages
GB0306184D0 (en) Transmission of data with forward error correction information
TW200623728A (en) A method of communication in a wireless communication system, a wireless communication system, and a wireless communication device
WO2009022822A3 (en) Method of data communication in a wireless communication system
TW200511777A (en) Wireless packet communication apparatus and method
EP2308179A4 (en) METHOD AND APPARATUS FOR RECEIVING DATA IN A WIRELESS COMMUNICATION SYSTEM
EP1737174A4 (en) TRANSMITTER CIRCUIT, RECEIVER CIRCUIT, CLOCK EXTRACTING CIRCUIT, DATA TRANSMISSION METHOD, AND DATA TRANSMISSION SYSTEM
WO2006020934A3 (en) Systems and methods for decreasing latency in a digital transmission system
TW200737812A (en) Method of transmitting feedback information in a wireless communication system
WO2008035915A3 (en) A method of transmitting using phase shift-based precoding and a device for implementing the same in a wireless communication system
WO2010056067A3 (en) Method and apparatus for harq operation with network coding
WO2008054158A3 (en) Methods of transmitting and receiving downlink data in wireless communication system
ATE366496T1 (de) Verbesserung der signalisierung der transportblockgrösse (tbs)
WO2006127176A3 (en) Separating control and data in wireless networks
TW200713914A (en) Terminal assisted WLAN access point rate adaptation
MX2010006989A (es) Equipos y metodos para sincronizacion cronometrada de enlace ascendente.

Legal Events

Date Code Title Description
FG Grant or registration