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BRPI0816034A2 - método e aparelho de alocação de recursos de rádio para transmissão de uma parte de mensagem em um rach aprimorado - Google Patents

método e aparelho de alocação de recursos de rádio para transmissão de uma parte de mensagem em um rach aprimorado

Info

Publication number
BRPI0816034A2
BRPI0816034A2 BRPI0816034A BRPI0816034A BRPI0816034A2 BR PI0816034 A2 BRPI0816034 A2 BR PI0816034A2 BR PI0816034 A BRPI0816034 A BR PI0816034A BR PI0816034 A BRPI0816034 A BR PI0816034A BR PI0816034 A2 BRPI0816034 A2 BR PI0816034A2
Authority
BR
Brazil
Prior art keywords
transmitting
resource allocation
radio resource
allocation method
message portion
Prior art date
Application number
BRPI0816034A
Other languages
English (en)
Inventor
Pelletier Benoit
R Cave Christopher
M Zeira Eldad
Marinier Paul
Digirolamo Rocco
Original Assignee
Interdigital Patent Holdings 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40343582&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0816034(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Patent Holdings Inc filed Critical Interdigital Patent Holdings Inc
Publication of BRPI0816034A2 publication Critical patent/BRPI0816034A2/pt
Publication of BRPI0816034B1 publication Critical patent/BRPI0816034B1/pt

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
    • H04L1/12Arrangements 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
    • H04L1/1874Buffer management
    • H04L1/1877Buffer management for semi-reliable protocols, e.g. for less sensitive applications like streaming video
    • 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
    • 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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • 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
    • H04L1/1607Details of the supervisory signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0816034-1A 2007-09-27 2008-09-26 Método e aparelho de alocação de recursos de rádio para transmissão de uma parte de mensagem em um rach aprimorado BRPI0816034B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97571507P 2007-09-27 2007-09-27
US60/975,715 2007-09-27
PCT/US2008/077822 WO2009042845A2 (en) 2007-09-27 2008-09-26 Method and apparatus to allocate radio resources for transmitting a message part in an enhanced rach

Publications (2)

Publication Number Publication Date
BRPI0816034A2 true BRPI0816034A2 (pt) 2018-06-05
BRPI0816034B1 BRPI0816034B1 (pt) 2020-02-11

Family

ID=40343582

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816034-1A BRPI0816034B1 (pt) 2007-09-27 2008-09-26 Método e aparelho de alocação de recursos de rádio para transmissão de uma parte de mensagem em um rach aprimorado

Country Status (12)

Country Link
US (5) US9113477B2 (pt)
EP (3) EP2590466B1 (pt)
JP (4) JP5462172B2 (pt)
KR (3) KR101227963B1 (pt)
CN (3) CN101810047A (pt)
AR (1) AR068576A1 (pt)
AU (1) AU2008304363B2 (pt)
BR (1) BRPI0816034B1 (pt)
IL (1) IL204203A (pt)
MY (1) MY167749A (pt)
TW (4) TWI466483B (pt)
WO (1) WO2009042845A2 (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0714927D0 (en) * 2007-08-01 2007-09-12 Nokia Siemens Networks Oy Resource allocation
CN101810047A (zh) * 2007-09-27 2010-08-18 交互数字专利控股公司 为在增强型rach中发送消息部分而分配无线电资源的方法及设备
CN102625467B (zh) 2008-01-07 2015-12-09 三星电子株式会社 传输随机接入前导信号的设备和方法
CN101926213B (zh) * 2008-02-11 2013-04-24 艾利森电话股份有限公司 用于在电信系统中分配e-dch公共资源的方法和装置
JP4420258B2 (ja) * 2008-03-19 2010-02-24 日本電気株式会社 通信システム、移動局、基地局、応答決定方法、リソースコンフィグレーション決定方法及びプログラム
KR101531377B1 (ko) 2008-03-27 2015-06-25 코닌클리케 필립스 엔.브이. 모바일 네트워크에서의 통신을 위한 방법
US8902826B2 (en) * 2008-09-29 2014-12-02 Qualcomm Incorporated Physical random access channel resource selection
KR101549022B1 (ko) * 2008-11-03 2015-09-01 엘지전자 주식회사 상향링크 및 하향링크 멀티 캐리어를 지원하는 무선통신 시스템에 있어서, 사용자 기기의 기지국에의 임의 접속방법
US9106378B2 (en) 2009-06-10 2015-08-11 Qualcomm Incorporated Systems, apparatus and methods for communicating downlink information
US20110243075A1 (en) * 2009-06-16 2011-10-06 Qualcomm Incorporated Method and apparatus for access procedure in a wireless communication system
US8437297B2 (en) * 2009-07-01 2013-05-07 Institute For Information Industry Base station, mobile station and communication method thereof
US9144037B2 (en) * 2009-08-11 2015-09-22 Qualcomm Incorporated Interference mitigation by puncturing transmission of interfering cells
US8724563B2 (en) * 2009-08-24 2014-05-13 Qualcomm Incorporated Method and apparatus that facilitates detecting system information blocks in a heterogeneous network
US9277566B2 (en) 2009-09-14 2016-03-01 Qualcomm Incorporated Cross-subframe control channel design
US8942192B2 (en) * 2009-09-15 2015-01-27 Qualcomm Incorporated Methods and apparatus for subframe interlacing in heterogeneous networks
EP2367394B1 (en) * 2010-03-12 2015-11-25 BlackBerry Limited Base station and method for receiving transmissions on an enhanced random access channel
US9271167B2 (en) 2010-04-13 2016-02-23 Qualcomm Incorporated Determination of radio link failure with enhanced interference coordination and cancellation
US9392608B2 (en) 2010-04-13 2016-07-12 Qualcomm Incorporated Resource partitioning information for enhanced interference coordination
US9226288B2 (en) 2010-04-13 2015-12-29 Qualcomm Incorporated Method and apparatus for supporting communications in a heterogeneous network
US9125072B2 (en) 2010-04-13 2015-09-01 Qualcomm Incorporated Heterogeneous network (HetNet) user equipment (UE) radio resource management (RRM) measurements
US8886190B2 (en) 2010-10-08 2014-11-11 Qualcomm Incorporated Method and apparatus for measuring cells in the presence of interference
AU2012217070C1 (en) * 2011-02-15 2016-08-11 Nokia Solutions And Networks Oy Detecting a level of use in a communications network
US8897267B2 (en) 2011-04-04 2014-11-25 Qualcomm Incorporated System and method for enabling softer handover by user equipment in a non-dedicated channel state
CN103797883A (zh) * 2011-09-29 2014-05-14 富士通株式会社 用于无线通信的上行信道
CN103209489B (zh) * 2012-01-17 2017-04-12 华为技术有限公司 数据的传输方法、基站和用户设备
KR101881495B1 (ko) * 2012-01-25 2018-08-24 삼성전자주식회사 Csma/ca 방식을 기반으로 통신하는 네트워크들 간의 충돌을 방지하는 방법 및 대상 노드
WO2013110331A1 (en) 2012-01-25 2013-08-01 Fujitsu Limited Uplink channel for wireless communication
CN106572543B (zh) * 2012-02-15 2020-10-23 华为技术有限公司 随机接入方法、基站及用户设备
JP5943075B2 (ja) * 2012-06-20 2016-06-29 富士通株式会社 無線通信システム、無線局、基地局および通信方法
CN103826302B (zh) * 2012-11-19 2019-02-19 中兴通讯股份有限公司 码偏的分配方法及装置
US11303403B2 (en) * 2014-08-05 2022-04-12 Nokia Technologies Oy Signaling arrangement for wireless system
US10660133B2 (en) * 2015-12-03 2020-05-19 Seoul National University R&Db Foundation Method and system for random access and uplink data transmission for low latency communication
WO2018103032A1 (en) * 2016-12-08 2018-06-14 Qualcomm Incorporated System information delivery
US20200092916A1 (en) * 2017-06-01 2020-03-19 Lg Electronics Inc. The method and apparatus for transmitting and receiving a random access channel in wireless communication system
EP3711395B1 (en) * 2017-11-16 2022-09-14 Telefonaktiebolaget LM Ericsson (publ) Dedicated rnti(s) for response-driven paging
CN110769505B (zh) * 2018-07-26 2023-04-18 维沃移动通信有限公司 随机接入方法、终端及网络设备
US12273848B2 (en) * 2019-12-31 2025-04-08 Deeyook Location Technologies Ltd Interferometric location sensing
WO2022151388A1 (en) * 2021-01-15 2022-07-21 Qualcomm Incorporated Frequency hopping considerations for physical uplink shared channel repetitions

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11511293A (ja) 1995-06-07 1999-09-28 サイメトリックス コーポレイション 基板および配線層を備え、基板と配線層との間にバッファ層を有する集積回路
US6226279B1 (en) 1997-10-22 2001-05-01 Telefonaktiebolaget L M Ericsson (Publ) Allowing several multiple access schemes for packet data in a digital cellular communication system
US6958989B1 (en) 1999-05-19 2005-10-25 Interdigital Technology Corporation Uplink scrambling code assignment for a random access channel
CN1199506C (zh) * 1999-05-26 2005-04-27 诺基亚公司 随机接入控制方法和系统
CA2378404C (en) 1999-07-07 2008-01-15 Samsung Electronics Co., Ltd. Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
GB9918495D0 (en) 1999-08-06 1999-10-06 Koninkl Philips Electronics Nv Radio communication system
GB0008488D0 (en) 2000-04-07 2000-05-24 Koninkl Philips Electronics Nv Radio communication system and method of operating the system
US6970438B2 (en) * 2001-02-16 2005-11-29 Nokia Mobile Phones Ltd. Method and device for downlink packet switching
TWI324896B (en) 2002-09-26 2010-05-11 Interdigital Tech Corp Method for providing fast feedback information for random access channel in a wireless communication system
KR101042803B1 (ko) 2003-11-06 2011-06-20 삼성전자주식회사 이동통신시스템에서 방송 서비스를 위한 호출 방법
US7684372B2 (en) * 2004-05-04 2010-03-23 Ipwireless, Inc. Signaling MIMO allocations
US8259752B2 (en) * 2004-05-07 2012-09-04 Interdigital Technology Corporation Medium access control layer architecture for supporting enhanced uplink
DE102004027811B4 (de) * 2004-06-08 2012-08-30 Infineon Technologies Ag Kommunikationsanordnung, Teilnehmergerät, Steuervorrichtung, Verfahren zum Steuern eines Kommunikationssystems, Verfahren zum Steuern eines Teilnehmergeräts und Verfahren zum Steuern einer Steuervorrichtung
US9137822B2 (en) * 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
RU2372749C2 (ru) * 2004-07-21 2009-11-10 Квэлкомм Инкорпорейтед Эффективная сигнализация по каналу доступа
WO2006014092A1 (en) 2004-08-05 2006-02-09 Lg Electronics Inc. Interrupting use of frequency layer convergence scheme
GB0420658D0 (en) * 2004-09-16 2004-10-20 Nokia Corp Scheduling data transmissions in a wireless communications network
US20060095899A1 (en) 2004-10-28 2006-05-04 Lliteras Bartolome A Table for encoding and decoding codes
US8312142B2 (en) * 2005-02-28 2012-11-13 Motorola Mobility Llc Discontinuous transmission/reception in a communications system
US20060281417A1 (en) 2005-05-10 2006-12-14 Ntt Docomo, Inc. Transmission rate control method and mobile station
JP4824953B2 (ja) 2005-06-23 2011-11-30 富士通株式会社 移動通信システムにおける通信方法並びに移動局及び基地局
GB0522031D0 (en) 2005-10-28 2005-12-07 Koninkl Philips Electronics Nv Radio communication apparatus and method of control
KR101005681B1 (ko) * 2005-10-31 2011-01-05 엘지전자 주식회사 이동통신 단말의 제어정보 수신 및 전송 방법
US7519041B2 (en) * 2005-12-22 2009-04-14 Motorola, Inc. Method for improving random access channel performance
CN101346906B (zh) 2005-12-23 2013-10-16 Lg电子株式会社 随机接入过程处理方法
US8000305B2 (en) 2006-01-17 2011-08-16 Motorola Mobility, Inc. Preamble sequencing for random access channel in a communication system
MY152587A (en) * 2006-01-20 2014-10-31 Nokia Corp Random access procedure with enhanced coverage
US20070211671A1 (en) * 2006-03-09 2007-09-13 Interdigital Technology Corporation Method and apparatus for a flexible preamble and efficient transmission thereof
GB2441165B (en) * 2006-08-21 2011-02-09 Ipwireless Inc Cellular communication system, network controller and method for obtaining feedback from subscriber communication units
EP2080290B1 (en) * 2006-10-16 2012-01-25 Nokia Corporation Method and apparatus for communicating protocol data unit in a radio access network
WO2008053321A2 (en) * 2006-10-30 2008-05-08 Nokia Corporation Providing transmission parameters for a high speed random access channel
US8897276B2 (en) * 2007-01-25 2014-11-25 Nokia Corporation Collision detection for random access procedure
US8406201B2 (en) * 2007-03-19 2013-03-26 Lg Electronics Inc. Methods and procedures to allocate UE dedicated signatures
CN101810047A (zh) * 2007-09-27 2010-08-18 交互数字专利控股公司 为在增强型rach中发送消息部分而分配无线电资源的方法及设备
EP2218296B1 (en) * 2007-11-01 2013-05-08 Koninklijke Philips Electronics N.V. Indicating e-dch resources for e-rach

Also Published As

Publication number Publication date
EP2196065A2 (en) 2010-06-16
TWM355507U (en) 2009-04-21
KR20100077025A (ko) 2010-07-06
US11412504B2 (en) 2022-08-09
WO2009042845A3 (en) 2009-08-13
JP6421157B2 (ja) 2018-11-07
JP2014090507A (ja) 2014-05-15
EP2590466A2 (en) 2013-05-08
US20200245310A1 (en) 2020-07-30
US12035287B2 (en) 2024-07-09
US9113477B2 (en) 2015-08-18
JP2010541411A (ja) 2010-12-24
MY167749A (en) 2018-09-24
WO2009042845A2 (en) 2009-04-02
TWI466483B (zh) 2014-12-21
BRPI0816034B1 (pt) 2020-02-11
CN201388195Y (zh) 2010-01-20
KR20130116952A (ko) 2013-10-24
TW201206227A (en) 2012-02-01
TW200917874A (en) 2009-04-16
EP2590466B1 (en) 2017-03-15
US20220312396A1 (en) 2022-09-29
JP2016029844A (ja) 2016-03-03
IL204203A (en) 2013-12-31
EP2590466A3 (en) 2013-07-17
US10624084B2 (en) 2020-04-14
US20150327228A1 (en) 2015-11-12
JP6034469B2 (ja) 2016-11-30
JP2017073786A (ja) 2017-04-13
JP5462172B2 (ja) 2014-04-02
AU2008304363A1 (en) 2009-04-02
EP2196065B1 (en) 2015-11-11
KR20100059992A (ko) 2010-06-04
TWI552632B (zh) 2016-10-01
JP5833685B2 (ja) 2015-12-16
KR101537832B1 (ko) 2015-07-22
AR068576A1 (es) 2009-11-18
KR101537882B1 (ko) 2015-07-21
EP2590465A3 (en) 2013-07-17
CN105101455A (zh) 2015-11-25
AU2008304363B2 (en) 2012-09-13
US20240284415A1 (en) 2024-08-22
TWI466571B (zh) 2014-12-21
TW201511599A (zh) 2015-03-16
US20090088175A1 (en) 2009-04-02
KR101227963B1 (ko) 2013-01-31
CN101810047A (zh) 2010-08-18
EP2590465B1 (en) 2015-11-18
EP2590465A2 (en) 2013-05-08

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B25G Requested change of headquarter approved

Owner name: INTERDIGITAL PATENT HOLDINGS, 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]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 74/08

Ipc: H04L 1/18 (1968.09), H04W 74/08 (2009.01), H04L 1/

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/02/2020, OBSERVADAS AS CONDICOES LEGAIS.