[go: up one dir, main page]

AR070872A2 - Un equipo de ususario para ser utilizado en un sistema de comunicacion de acceso multiple por division de codigo - Google Patents

Un equipo de ususario para ser utilizado en un sistema de comunicacion de acceso multiple por division de codigo

Info

Publication number
AR070872A2
AR070872A2 ARP090100854A ARP090100854A AR070872A2 AR 070872 A2 AR070872 A2 AR 070872A2 AR P090100854 A ARP090100854 A AR P090100854A AR P090100854 A ARP090100854 A AR P090100854A AR 070872 A2 AR070872 A2 AR 070872A2
Authority
AR
Argentina
Prior art keywords
user equipment
communication system
multiple access
code division
access communication
Prior art date
Application number
ARP090100854A
Other languages
English (en)
Inventor
Spng-Hyuk Shin
Nader Bolourchi
Stephen G Dick
Original Assignee
Interdigital Tech Corp
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=28046321&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AR070872(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of AR070872A2 publication Critical patent/AR070872A2/es

Links

Classifications

    • 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
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)
  • Earth Drilling (AREA)
  • Small-Scale Networks (AREA)
  • Dc Digital Transmission (AREA)

Abstract

Un equipo de usuario para ser utilizado en un sistema de comunicacion de acceso multiple por division de codigo, equipo de usuario que comprende: circuitería configurada para procesar una identificacion de equipo de usuario (UE ID) mediante codificacion convolucional de 1/2 velocidad de la UE ID para producir un codigo utilizado por el equipo de usuario para decodificar ('descramblingö) un canal de control compartido de alta velocidad (HS-SCCH); en donde el equipo de usuario está configurado para recibir una senal inalámbrica, suministrando la senal inalámbrica al equipo de usuario con datos de carga util que son transportados en un canal compartido de enlace descendente físico de alta velocidad (HS-PDSCH), estando el HS-PDSCH asociado con el HS-SCCH.
ARP090100854A 2002-05-07 2009-03-11 Un equipo de ususario para ser utilizado en un sistema de comunicacion de acceso multiple por division de codigo AR070872A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37850902P 2002-05-07 2002-05-07
US37817002P 2002-05-13 2002-05-13
US10/187,640 US6973579B2 (en) 2002-05-07 2002-07-01 Generation of user equipment identification specific scrambling code for the high speed shared control channel

Publications (1)

Publication Number Publication Date
AR070872A2 true AR070872A2 (es) 2010-05-12

Family

ID=28046321

Family Applications (3)

Application Number Title Priority Date Filing Date
ARP030101601A AR039796A1 (es) 2002-05-07 2003-05-07 Secuencias de aleatorizacion especificas para la identificacion de equipo usuario para canales de control compartido de alta velocidad
ARP070101471A AR060376A2 (es) 2002-05-07 2007-04-09 Una estacion base para ser utilizada en un sistema de comunicacion de acceso multiple por division de codigo y un sistema de acceso multiple por division de codigo que comprende dicha estacion base
ARP090100854A AR070872A2 (es) 2002-05-07 2009-03-11 Un equipo de ususario para ser utilizado en un sistema de comunicacion de acceso multiple por division de codigo

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ARP030101601A AR039796A1 (es) 2002-05-07 2003-05-07 Secuencias de aleatorizacion especificas para la identificacion de equipo usuario para canales de control compartido de alta velocidad
ARP070101471A AR060376A2 (es) 2002-05-07 2007-04-09 Una estacion base para ser utilizada en un sistema de comunicacion de acceso multiple por division de codigo y un sistema de acceso multiple por division de codigo que comprende dicha estacion base

Country Status (21)

Country Link
US (5) US6973579B2 (es)
EP (4) EP1838025B1 (es)
JP (5) JP3672040B1 (es)
KR (18) KR101167797B1 (es)
CN (6) CN101079652B (es)
AR (3) AR039796A1 (es)
AT (1) ATE505030T1 (es)
AU (1) AU2003234512A1 (es)
BR (1) BR0309902A (es)
CA (2) CA2596481C (es)
DE (4) DE60336626D1 (es)
DK (3) DK1838025T3 (es)
ES (3) ES2364449T3 (es)
GE (3) GEP20074046B (es)
HK (2) HK1054667A2 (es)
IL (4) IL165044A0 (es)
MX (2) MX2010000870A (es)
MY (2) MY149101A (es)
NO (2) NO329266B1 (es)
TW (9) TWI333796B (es)
WO (1) WO2003096694A1 (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US8009550B2 (en) * 2002-04-08 2011-08-30 Siemens Aktiengesellschaft Method and communications device for adapting the data transfer rate in a communications device
US6973579B2 (en) 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
DE10226394B4 (de) 2002-06-13 2006-10-19 Siemens Ag Verfahren zur Datenübertragung
US7680216B2 (en) * 2002-07-01 2010-03-16 Texas Instruments Incorporated Adaptive thresholds for high speed downlink shared control channel (HS-SCCH) (part I) detection schemes
US7200405B2 (en) 2003-11-18 2007-04-03 Interdigital Technology Corporation Method and system for providing channel assignment information used to support uplink and downlink channels
US7653123B1 (en) * 2004-09-24 2010-01-26 Cypress Semiconductor Corporation Dynamic data rate using multiplicative PN-codes
US8340216B2 (en) * 2005-03-18 2012-12-25 Qualcomm Incorporated Space-time scrambling for cellular systems
US7408895B2 (en) 2005-04-20 2008-08-05 Interdigital Technology Corporation Method and apparatus for scheduling transmissions via an enhanced dedicated channel
US8121029B2 (en) * 2006-02-06 2012-02-21 At&T Intellectual Property I, L.P. Methods and systems for providing supported DSL communications features as selections
US8139660B2 (en) * 2006-04-14 2012-03-20 Qualcomm Incorporated Methods and apparatus related to using a wireless terminal scrambling identifier
GB2437586A (en) * 2006-04-27 2007-10-31 Motorola Inc High speed downlink packet access communication in a cellular communication system
CN1897752B (zh) * 2006-06-15 2010-05-26 Ut斯达康通讯有限公司 一种生成hsdpa系统用户标识h-rnti的方法
US8144731B2 (en) * 2006-10-24 2012-03-27 Qualcomm Incorporated Control channel signaling in wireless communications
TWI474626B (zh) 2006-10-30 2015-02-21 Interdigital Tech Corp 高速共享控制頻道編碼及解碼方法及裝置
US9226205B2 (en) * 2008-04-25 2015-12-29 Interdigital Patent Holdings, Inc. Multi-cell WTRUs configured to perform mobility procedures and methods
US8514818B2 (en) * 2008-04-25 2013-08-20 Nokia Corporation System and methods for generating masking sequences
US20130336193A1 (en) 2012-06-19 2013-12-19 Qualcomm Incorporated Network information for assisting user equipment
US9264097B2 (en) 2009-06-04 2016-02-16 Qualcomm Incorporated Interference mitigation for downlink in a wireless communication system
TWI423611B (zh) * 2009-09-30 2014-01-11 Fujitsu Ltd 無線通訊裝置及無線通訊方法
KR101274115B1 (ko) * 2009-10-06 2013-06-13 한국전자통신연구원 스크램블 장치 및 이의 동작 방법
US20110194511A1 (en) * 2010-02-10 2011-08-11 Qualcomm Incorporated Multi-user control channel assignment
GB2479713A (en) * 2010-04-12 2011-10-26 Faiz Alam A transmitter needs to identify itself only if it transmits to a receiver that is intentionally common
CN108494536A (zh) 2012-10-30 2018-09-04 华为技术有限公司 增强物理下行控制信道的处理方法、网络侧设备和用户设备
CN107659981A (zh) * 2013-03-19 2018-02-02 华为技术有限公司 控制信息的指示方法及装置
KR101887456B1 (ko) * 2017-03-13 2018-09-06 국방과학연구소 Wcdma 하향링크 채널에서의 보안성이 강화된 메시지 전송방법 및 메시지 전송 시스템
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems

Family Cites Families (151)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064080A (en) 1959-02-19 1962-11-13 Bell Telephone Labor Inc Transmission system-selection by permutation of parity checks
US3287697A (en) 1962-07-05 1966-11-22 Westinghouse Air Brake Co Code integrity checks for coded remote control systems
US3569956A (en) 1968-10-30 1971-03-09 Nasa Minimal logic block encoder
US3735351A (en) 1971-06-29 1973-05-22 Hydril Co Remote station address verification using address conditioned encoding
US4208739A (en) 1978-07-20 1980-06-17 Communications Satellite Corporation Integrated encryption and channel coding technique
US6912284B1 (en) 1983-06-13 2005-06-28 The United States Of America As Represented By The National Security Agency Self-Authenticating cryptographic apparatus
GB2259226B (en) 1983-10-05 1993-08-04 Racal Res Ltd Communications systems
JPS60210044A (ja) 1984-04-03 1985-10-22 Nec Corp 誤り訂正符号送受信装置
US5003539A (en) 1986-04-11 1991-03-26 Ampex Corporation Apparatus and method for encoding and decoding attribute data into error checking symbols of main data
EP0263175A4 (en) 1986-04-11 1991-11-21 Ampex Corporation Apparatus and method for encoding and decoding attribute data into error checking symbols of main data
US4823346A (en) 1986-04-16 1989-04-18 Hitachi, Ltd. Maximum likelihood decoder
JPS63157331A (ja) 1986-12-20 1988-06-30 Toshiba Corp 情報記憶再生装置
DE3870893D1 (de) 1987-01-30 1992-06-17 Sony Corp Verfahren und geraet zum kodieren von aufgezeichneten daten mit einem identifikationskode und einem fehlerpruefkode.
US4980897A (en) 1988-08-12 1990-12-25 Telebit Corporation Multi-channel trellis encoder/decoder
JP2562837B2 (ja) 1988-12-28 1996-12-11 富士通株式会社 通信制御方式
DE3910739C3 (de) 1989-04-03 1996-11-21 Deutsche Forsch Luft Raumfahrt Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens
US5168509A (en) 1989-04-12 1992-12-01 Kabushiki Kaisha Toshiba Quadrature amplitude modulation communication system with transparent error correction
JPH077936B2 (ja) 1989-05-02 1995-01-30 日本電信電話株式会社 ｎビット多重分離変換回路
US5159610A (en) 1989-05-12 1992-10-27 Codex Corporation Trellis precoding for modulation systems
US5142539A (en) 1990-03-06 1992-08-25 Telefonaktiebolaget L M Ericsson Method of processing a radio signal message
US5091942A (en) 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
GB9016420D0 (en) 1990-07-26 1990-09-12 British Telecomm Block coded modulation
US5134635A (en) 1990-07-30 1992-07-28 Motorola, Inc. Convolutional decoder using soft-decision decoding with channel state information
DE69121829T2 (de) 1990-10-09 1997-03-20 Philips Electronics Nv Kodier/Dekodier-Einrichtung und Verfahren für durch kodierte Modulation übertragene, digitale Signale
US5230003A (en) 1991-02-08 1993-07-20 Ericsson-Ge Mobile Communications Holding, Inc. Decoding system for distinguishing different types of convolutionally-encoded signals
DE69113988D1 (de) 1991-04-29 1995-11-23 Omnisec Ag Regensdorf Auf dem Unterschied zwischen zwei Informationen basierendes Verschlüsselungssystem.
US5233630A (en) 1991-05-03 1993-08-03 Qualcomm Incorporated Method and apparatus for resolving phase ambiguities in trellis coded modulated data
US5233629A (en) 1991-07-26 1993-08-03 General Instrument Corporation Method and apparatus for communicating digital data using trellis coded qam
JPH05160861A (ja) 1991-12-06 1993-06-25 Fujitsu Ltd ディジタル伝送方式
US5363408A (en) 1992-03-24 1994-11-08 General Instrument Corporation Mode selective quadrature amplitude modulation communication system
US5353352A (en) 1992-04-10 1994-10-04 Ericsson Ge Mobile Communications Inc. Multiple access coding for radio communications
US5408502A (en) 1992-07-13 1995-04-18 General Instrument Corporation Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes
US5517511A (en) 1992-11-30 1996-05-14 Digital Voice Systems, Inc. Digital transmission of acoustic signals over a noisy communication channel
JP2845705B2 (ja) 1993-01-14 1999-01-13 日本電気株式会社 多レベル符号化変調通信装置
US5428631A (en) 1993-02-01 1995-06-27 Qualcomm Incorporated Method and apparatus for resolving phase ambiguities in trellis coded modulated data
US5365588A (en) 1993-03-12 1994-11-15 Hughes Aircraft Company High speed encryption system and method
FR2703552A1 (fr) 1993-03-31 1994-10-07 Philips Electronics Nv Procédé et dispositif pour l'embrouillage et le désembrouillage d'une émission déterminée de télévision.
US5438590A (en) 1993-05-24 1995-08-01 Comstream Corporation Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
DE69428030T2 (de) 1993-06-30 2002-05-29 Sony Corp., Tokio/Tokyo Digitales signalkodierungsgerät, dazugehöriges dekodiergerät und aufzeichnungsträger
US5493584A (en) 1993-12-27 1996-02-20 Emeott; Stephen P. Method for determining a channel quality metric in a receiver
US5671218A (en) 1994-04-28 1997-09-23 Lucent Technologies Inc. Controlling power and access of wireless devices to base stations which use code division multiple access
US5504817A (en) 1994-05-09 1996-04-02 Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science Method and apparatus for memory efficient variants of public key encryption and identification schemes for smart card applications
US5995515A (en) 1994-06-20 1999-11-30 Sony Corporation Communication system, base station, mobile station, and radio communication system
JP2701761B2 (ja) 1994-11-02 1998-01-21 日本電気株式会社 送信ビットレート判別方法及び装置
DE69637799D1 (de) 1995-02-13 2009-02-12 Intertrust Tech Corp Systeme und Verfahren zur gesicherten Transaktionsverwaltung und elektronischem Rechtsschutz
US7133845B1 (en) 1995-02-13 2006-11-07 Intertrust Technologies Corp. System and methods for secure transaction management and electronic rights protection
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
GB2344732B (en) * 1995-09-04 2000-07-26 Oki Electric Ind Co Ltd Performing signal decision in a communication system
FI955206L (fi) 1995-10-31 1997-05-01 Nokia Telecommunications Oy Tiedonsiirtomenetelmä
JP3679853B2 (ja) 1996-03-15 2005-08-03 株式会社日立グローバルストレージテクノロジーズ ディジタル記録再生方法および信号処理装置
US5815507A (en) 1996-04-15 1998-09-29 Motorola, Inc. Error detector circuit for digital receiver using variable threshold based on signal quality
US5809082A (en) 1996-06-21 1998-09-15 Hughes Electronics Corporation Vector trellis coded modulation using vector convolutional codes for reliable data transmission
US5799154A (en) 1996-06-27 1998-08-25 Mci Communications Corporation System and method for the remote monitoring of wireless packet data networks
US6072778A (en) 1996-08-14 2000-06-06 Motorola, Inc. Method of controlling a communication system
JP4068664B2 (ja) 1996-08-19 2008-03-26 エヌティーアールユー クリプトシステムズ，インコーポレーテッド 公開鍵暗号システム方法および装置
CA2185847A1 (en) 1996-09-18 1998-03-19 Jean-Paul Chaib Method and apparatus for encoding and decoding digital signals
US5790534A (en) * 1996-09-20 1998-08-04 Nokia Mobile Phones Limited Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals
DE19647833B4 (de) 1996-11-19 2005-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation
EP0856955A3 (en) 1997-01-29 2000-09-06 YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. CDMA power control system
US6014567A (en) 1997-02-24 2000-01-11 Lucent Technologies Inc. Technique for balancing a communication load in a communication network
JP3749369B2 (ja) * 1997-03-21 2006-02-22 株式会社竹中工務店 ハンドポインティング装置
CA2228714A1 (en) 1997-04-03 1998-10-03 At&T Corp. Method and apparatus for spectral efficient transmission of cdma modulated signals
EA001872B1 (ru) * 1997-04-08 2001-10-22 Моторола Инк. Система и способ для формирования спектра передаваемых сигналов данных
US5917852A (en) 1997-06-11 1999-06-29 L-3 Communications Corporation Data scrambling system and method and communications system incorporating same
KR19990003242A (ko) 1997-06-25 1999-01-15 윤종용 구조적 펀처드 길쌈부호 부호와 및 복호기
CN1150680C (zh) 1997-07-30 2004-05-19 三星电子株式会社 自适应信道编码方法和装置
US6167552A (en) 1997-10-02 2000-12-26 Harris Corporation Apparatus for convolutional self-doubly orthogonal encoding and decoding
US6012160A (en) 1997-10-03 2000-01-04 Ericsson Inc. Method for protecting important data bits using less important data bits
US6035040A (en) 1997-10-17 2000-03-07 Nortel Networks Corporation System and method for decryption in the symbol domain
EP0926894A1 (en) 1997-12-23 1999-06-30 CANAL+ Société Anonyme Scrambling unit for a digital transmission system
US6081658A (en) * 1997-12-31 2000-06-27 Avant! Corporation Proximity correction system for wafer lithography
WO1999035575A1 (en) 1998-01-08 1999-07-15 Seagate Technology Llc A physical block address recovery apparatus, system and method for cyclic error correction codes
FR2773427B1 (fr) 1998-01-08 2000-02-04 Alsthom Cge Alcatel Procede de securisation de transmissions d'information realisees par l'intermediaire d'un reseau de telecommunications ouvert
US6430722B1 (en) 1998-01-23 2002-08-06 Hughes Electronics Corporation Forward error correction scheme for data channels using universal turbo codes
JPH11252064A (ja) 1998-02-27 1999-09-17 Toshiba Corp スクランブル装置及びスクランブル解除装置並びに記録媒体
US6275538B1 (en) 1998-03-11 2001-08-14 Ericsson Inc. Technique for finding a starting state for a convolutional feedback encoder
US6201811B1 (en) 1998-03-24 2001-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Transferring Identifier information in a telecommunications system
US6185265B1 (en) * 1998-04-07 2001-02-06 Worldspace Management Corp. System for time division multiplexing broadcast channels with R-1/2 or R-3/4 convolutional coding for satellite transmission via on-board baseband processing payload or transparent payload
US6208615B1 (en) 1998-05-29 2001-03-27 Northern Telecom Limited Broadband wireless access based on code division parallel access
KR100407342B1 (ko) 1998-05-30 2003-11-28 삼성전자주식회사 부호분할다중접속 통신시스템의 통신장치 및 방법
KR20000009140A (ko) * 1998-07-21 2000-02-15 윤종용 확산대역 통신시스템의 초기 포착 및 프레임동기 장치 및 방법
US6553535B1 (en) 1998-08-21 2003-04-22 Massachusetts Institute Of Technology Power-efficient communication protocol
EP0982892A3 (en) 1998-08-27 2002-04-24 Alantro Communications Inc. Packet-based binary convolutional codes
US6823488B1 (en) 1998-08-27 2004-11-23 Texas Instruments Incorporated Packet binary convolutional codes
KR100401190B1 (ko) * 1998-09-17 2003-12-31 삼성전자주식회사 부호분할다중접속통신시스템의동기채널을이용한프레임동기장치및방법
KR100268227B1 (ko) 1998-09-22 2000-10-16 윤종용 광대역 코드분할 다중접속 시스템의 이진 위상 천이 변조/구적위상 천이 변조 겸용 변조기
US6320965B1 (en) 1998-10-14 2001-11-20 Liquid Audio, Inc. Secure watermark method and apparatus for digital signals
KR100547713B1 (ko) 1998-10-20 2006-03-23 삼성전자주식회사 광대역 코드분할 다중접속 시스템을 위한 가변채널 장치
US6389138B1 (en) 1998-11-12 2002-05-14 Lucent Technologies Inc. Method and apparatus for generating a complex scrambling code sequence
US6332006B1 (en) * 1998-11-18 2001-12-18 Ericsson Inc. Apparatus and methods for providing high-penetration messaging in wireless communications systems
KR100295760B1 (ko) 1998-12-31 2001-09-06 윤종용 디지털시스템의길쌈부호처리장치및방법
US6377611B1 (en) 1999-02-01 2002-04-23 Industrial Technology Research Institute Apparatus and method for a DSSS/CDMA receiver
US6873647B1 (en) 1999-02-26 2005-03-29 Qualcomm Incorporated Method and system for reducing synchronization time in a CDMA wireless communication system
US6802033B1 (en) 1999-04-06 2004-10-05 International Business Machines Corporation Low-power critical error rate communications controller
US7173919B1 (en) 1999-06-11 2007-02-06 Texas Instruments Incorporated Random access preamble coding for initiation of wireless mobile communications sessions
FI107676B (fi) 1999-06-21 2001-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely tietyn signaalinkäsittelymetodin käyttämiseksi informaation välittämiseen
US6754824B1 (en) 1999-06-25 2004-06-22 Telefonaktiebolaget L M Ericsson (Publ) Modulated message authentication system and method
CA2378493C (en) 1999-07-06 2009-11-17 Samsung Electronics Co., Ltd. Apparatus and method for encoding/decoding transport format combination indicator in cdma mobile communication system
DE19934646C2 (de) 1999-07-16 2001-09-13 Univ Dresden Tech Verfahren und Vorrichtung zur iterativen Decodierung von verketteten Codes
GB0009359D0 (en) 2000-04-14 2000-05-31 British Telecomm Mobile cellular radio
WO2001018055A1 (en) 1999-09-10 2001-03-15 Eli Lilly And Company Flint analog compounds and formulations thereof
KR100594042B1 (ko) 1999-09-22 2006-06-28 삼성전자주식회사 비동기 이동통신시스템의 멀티 스크램블링 코드 생성 장치 및 방법
US6631124B1 (en) 1999-11-03 2003-10-07 Ericsson Inc. Methods and apparatus for allocating resources in hybrid TDMA communication systems
BR0016008A (pt) 1999-11-29 2002-07-30 Samsung Electronics Co Ltd Método de comunicação de canal comum para um sistema de comunicação cdma
JP3590310B2 (ja) 1999-12-07 2004-11-17 シャープ株式会社 連接畳込み符号復号器
KR20010063271A (ko) 1999-12-22 2001-07-09 서평원 무선 가입자망 시스템의 다중코드에 의한 고속데이터전송장치
KR20010065131A (ko) 1999-12-29 2001-07-11 서평원 무선 가입자망 시스템의 트래픽 채널을 통한 고속데이터전송장치
AU2022801A (en) 1999-12-29 2001-07-16 Bar-Ilan University A secure and linear public-key cryptosystem based on parity-check error-correcting code
US6549779B1 (en) 2000-01-17 2003-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for improving the performance of inter-systems handovers
US6917603B2 (en) 2000-01-20 2005-07-12 Nortel Networks Limited Servicing multiple high speed data users in shared packets of a high speed wireless channel
US6484285B1 (en) 2000-02-07 2002-11-19 Ericsson, Inc. Tailbiting decoder and method
FR2805106A1 (fr) 2000-02-14 2001-08-17 Mitsubishi Electric Inf Tech Procede de transmission numerique de type a codage correcteur d'erreurs
KR20010084779A (ko) 2000-02-29 2001-09-06 구자홍 무선통신 시스템의 부호화 장치 및 방법
US6493331B1 (en) 2000-03-30 2002-12-10 Qualcomm Incorporated Method and apparatus for controlling transmissions of a communications systems
JP2001326968A (ja) 2000-05-16 2001-11-22 Io Network:Kk 無線通信装置における簡易個体識別方法とその装置
DE60035530T2 (de) 2000-05-17 2007-10-25 Matsushita Electric Industrial Co., Ltd., Kadoma Hybrides ARQ-System mit Daten- und Kontroll-Kanal für Datenpaket-Übertragung
US6970563B1 (en) 2000-06-01 2005-11-29 Mindspeed Technologies, Inc. System for fast scrambling and descrambling of data
WO2001093462A1 (en) 2000-06-02 2001-12-06 Samsung Electronics Co., Ltd. Method for selecting rach in a cdma mobile communication system
US7120132B2 (en) 2000-06-24 2006-10-10 Samsung Electronics Co., Ltd. Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system
JP2004503173A (ja) 2000-07-08 2004-01-29 サムスン　エレクトロニクス　カンパニー　リミテッド データ通信システムにおけるシンボル挿入による可変データ伝送率の整合方法及び装置
US20020018565A1 (en) 2000-07-13 2002-02-14 Maximilian Luttrell Configurable encryption for access control of digital content
AU2001277147B2 (en) 2000-07-25 2006-05-18 Digimarc Corporation Authentication watermarks for printed objects and related applications
CN1157854C (zh) 2000-07-25 2004-07-14 华为技术有限公司 一种高速Turbo码解码器
WO2002015409A1 (en) 2000-08-18 2002-02-21 Samsung Electronics Co., Ltd Channel coding/decoding apparatus and method for a cdma mobile communication system
KR100429536B1 (ko) 2000-09-21 2004-05-03 삼성전자주식회사 이동 통신 시스템에서 최적 (11,5) 부호어를부호화/복호화하는 장치 및 방법
KR100396503B1 (ko) 2000-10-09 2003-09-02 삼성전자주식회사 분할모드에 따른 전송형식 조합표시 비트의 전송장치 및방법
US6731618B1 (en) 2000-10-20 2004-05-04 Airvana, Inc. Coding for multi-user communication
JP3795743B2 (ja) 2000-11-17 2006-07-12 株式会社エヌ・ティ・ティ・ドコモ データ伝送方法、データ伝送システム、送信装置および受信装置
US6944206B1 (en) 2000-11-20 2005-09-13 Ericsson Inc. Rate one coding and decoding methods and systems
US6829355B2 (en) 2001-03-05 2004-12-07 The United States Of America As Represented By The National Security Agency Device for and method of one-way cryptographic hashing
KR100469701B1 (ko) 2001-03-10 2005-02-02 삼성전자주식회사 이동통신시스템에서 패킷 데이터 제어 채널 통신 장치 및방법
FI110734B (fi) 2001-03-16 2003-03-14 Nokia Corp Kanavakoodekkien testisilmukoita
KR100442603B1 (ko) 2001-03-20 2004-08-02 삼성전자주식회사 고속 패킷 데이터 전송 이동통신시스템에서 패킷 데이터채널 및 패킷 데이터 제어 채널을 스크램블링하기 위한장치 및 방법
US7209515B2 (en) 2001-03-30 2007-04-24 Science Applications International Corporation Multistage reception of code division multiple access transmissions
US7230941B2 (en) 2001-04-26 2007-06-12 Qualcomm Incorporated Preamble channel decoding
US6915473B2 (en) 2001-05-14 2005-07-05 Interdigital Technology Corporation Method and system for implicit user equipment identification
JP4331598B2 (ja) 2001-08-21 2009-09-16 ノキア コーポレイション 通信ネットワーク内のデータ送信
KR100450938B1 (ko) 2001-10-05 2004-10-02 삼성전자주식회사 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서트랜스포트 블록 셋 크기 정보를 송수신하는 장치 및 방법
AU2002353621B2 (en) * 2001-11-19 2004-12-23 Samsung Electronics Co., Ltd. Method and apparatus for uplink transmission power control in a CDMA communication system
AU2002353033A1 (en) 2001-12-07 2003-06-23 Ntru Cryptosystems, Inc. Digital signature and authentication method and apparatus
EP1322042B1 (en) 2001-12-20 2009-04-08 Texas Instruments Inc. Convolutional encoding using a modified multiplier
BRPI0307539A8 (pt) 2002-01-30 2017-03-07 Lg Electronics Inc Método de embaralhamento de dados de pacote utilizando comprimento variável de slot e aparelho do mesmo
KR100830456B1 (ko) 2002-01-30 2008-05-20 엘지전자 주식회사 물리채널 전송 포맷 스크램블링 방법 및 물리채널 전송포맷 정보 전송 장치
US8121292B2 (en) 2002-02-26 2012-02-21 Qualcomm Incorporated Method and apparatus for scrambling information bits on a channel in a communications system
US7508804B2 (en) 2002-04-05 2009-03-24 Alcatel-Lucent Usa Inc. Shared signaling for multiple user equipment
US6717927B2 (en) 2002-04-05 2004-04-06 Interdigital Technology Corporation System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
US7162675B2 (en) 2002-04-05 2007-01-09 Lucent Technologies Inc. Error detection methods in wireless communication systems
US6871313B2 (en) 2002-04-05 2005-03-22 Lucent Technologies Inc. Method for encoding a user identifier in a communication system
KR100792993B1 (ko) 2002-04-08 2008-01-08 엘지전자 주식회사 이동통신시스템에서 정보 신호 구분 방법
US6973579B2 (en) 2002-05-07 2005-12-06 Interdigital Technology Corporation Generation of user equipment identification specific scrambling code for the high speed shared control channel
DE10226394B4 (de) 2002-06-13 2006-10-19 Siemens Ag Verfahren zur Datenübertragung

Also Published As

Publication number Publication date
KR20050091108A (ko) 2005-09-14
CA2484264A1 (en) 2003-11-20
TW579162U (en) 2004-03-01
CN2694638Y (zh) 2005-04-20
CA2484264C (en) 2010-01-26
CN100336397C (zh) 2007-09-05
TWI344279B (en) 2011-06-21
CA2596481A1 (en) 2003-11-20
US7970127B2 (en) 2011-06-28
NO329266B1 (no) 2010-09-20
WO2003096694A1 (en) 2003-11-20
KR200323254Y1 (ko) 2003-08-14
TWI451717B (zh) 2014-09-01
CN1653815A (zh) 2005-08-10
KR20140084296A (ko) 2014-07-04
EP2268021A2 (en) 2010-12-29
US7349540B2 (en) 2008-03-25
EP2107809B1 (en) 2014-01-15
JP2008048439A (ja) 2008-02-28
EP1838025A3 (en) 2007-10-17
US20110255475A1 (en) 2011-10-20
TW200733628A (en) 2007-09-01
DE20321486U1 (de) 2007-12-13
EP1436999A1 (en) 2004-07-14
CN101079700A (zh) 2007-11-28
ES2523809T3 (es) 2014-12-01
JP3672040B1 (ja) 2005-07-13
GEP20105068B (en) 2010-09-10
KR20070067041A (ko) 2007-06-27
KR101078488B1 (ko) 2011-10-31
TW587887U (en) 2004-05-11
HK1054667A2 (en) 2003-11-21
JP4359639B2 (ja) 2009-11-04
KR100805760B1 (ko) 2008-02-21
KR20110074631A (ko) 2011-06-30
TW201042947A (en) 2010-12-01
DE60336626D1 (de) 2011-05-19
ATE505030T1 (de) 2011-04-15
MX2010000870A (es) 2010-05-17
TW201216637A (en) 2012-04-16
TW200402960A (en) 2004-02-16
TW200415925A (en) 2004-08-16
US20090219907A1 (en) 2009-09-03
TWI333796B (en) 2010-11-21
AR060376A2 (es) 2008-06-11
EP1838025B1 (en) 2014-08-06
EP1436999A4 (en) 2006-03-29
CN101035254A (zh) 2007-09-12
TW201304432A (zh) 2013-01-16
CN101035254B (zh) 2015-04-08
KR20080047486A (ko) 2008-05-28
KR100984507B1 (ko) 2010-10-01
DE20306929U1 (de) 2004-01-22
HK1054668A2 (en) 2003-11-21
DK1436999T3 (da) 2011-07-18
CN2694680Y (zh) 2005-04-20
DK2107809T3 (da) 2014-04-22
KR20050091684A (ko) 2005-09-15
KR100984506B1 (ko) 2010-10-01
KR20130016369A (ko) 2013-02-14
KR20040102221A (ko) 2004-12-03
CN101079652B (zh) 2012-12-19
KR20120043126A (ko) 2012-05-03
EP1436999B1 (en) 2011-04-06
IL165044A0 (en) 2005-12-18
AU2003234512A1 (en) 2003-11-11
US20040166830A1 (en) 2004-08-26
ES2458562T3 (es) 2014-05-06
KR20080058508A (ko) 2008-06-25
AR039796A1 (es) 2005-03-02
IL202789A (en) 2010-12-30
JP2006067612A (ja) 2006-03-09
US9634801B2 (en) 2017-04-25
DE20306930U1 (de) 2003-09-04
US6973579B2 (en) 2005-12-06
KR20070094704A (ko) 2007-09-21
JP4359628B2 (ja) 2009-11-04
EP1838025A2 (en) 2007-09-26
CA2596481C (en) 2014-07-08
KR20130100799A (ko) 2013-09-11
TWI347761B (en) 2011-08-21
MY134374A (en) 2007-12-31
US7536013B2 (en) 2009-05-19
JP4359587B2 (ja) 2009-11-04
GEP20074046B (en) 2007-02-26
JP3943103B2 (ja) 2007-07-11
KR101268143B1 (ko) 2013-05-27
NO20071575L (no) 2004-11-25
MXPA04011035A (es) 2005-01-25
KR100659004B1 (ko) 2006-12-21
JP2007195246A (ja) 2007-08-02
HK1115691A1 (en) 2008-12-05
US20070201395A1 (en) 2007-08-30
KR20050092349A (ko) 2005-09-21
KR101378565B1 (ko) 2014-03-25
NO20045201L (no) 2004-11-25
CN101079700B (zh) 2013-02-13
EP2107809A1 (en) 2009-10-07
IL165044A (en) 2010-05-31
DK1838025T3 (da) 2014-11-10
KR20100113622A (ko) 2010-10-21
TWI363521B (en) 2012-05-01
GEP20115197B (en) 2011-04-11
BR0309902A (pt) 2005-03-08
TW200708126A (en) 2007-02-16
KR20040065204A (ko) 2004-07-21
EP2268021A3 (en) 2014-01-08
IL183067A (en) 2010-06-30
JP2005124187A (ja) 2005-05-12
TWI232044B (en) 2005-05-01
US20030210782A1 (en) 2003-11-13
JP2005522971A (ja) 2005-07-28
MY149101A (en) 2013-07-15
KR200322807Y1 (ko) 2003-08-14
KR100583579B1 (ko) 2006-05-26
KR101167797B1 (ko) 2012-07-25
CN101079652A (zh) 2007-11-28
IL183067A0 (en) 2007-08-19
ES2364449T3 (es) 2011-09-02
HK1115682A1 (en) 2008-12-05
KR20040068891A (ko) 2004-08-02

Similar Documents

Publication Publication Date Title
AR070872A2 (es) Un equipo de ususario para ser utilizado en un sistema de comunicacion de acceso multiple por division de codigo
DE60300099D1 (de) Gemeinsame Signalisierung für mehrere Teilnehmerendgeräte
BR9910379A (pt) Processos para decodificar, para comunicar e para transmitir informação, e, processo para comunicar com um primeiro usuário e um segundo usuário designados a um mesmo canal de enlace descente em um sistema de radiocomunicação
BR0114892A (pt) Sistemas e métodos arq de estrutura de canal compartilhado
BR0012179A (pt) Aparelho e método para codificar/decodificar o indicador de combinação de formato de transporte em um sistema de comunicação móvel cdma
MXPA04002849A (es) Metodo para transferir y/o recibir datos en un sistema de comunicacion, y aparato.
BR9906303A (pt) Processo e dispositivo de codificação de canal em um sistema de comunicação móvel, e, processo e dispositivo de decodificação de canal em um sistema de comunicação móvel
EP1646170A4 (en) RADIO COMMUNICATION APPARATUS AND METHOD FOR ASSIGNING SUB-SUPPORTS
MY135699A (en) Method and system for implicit user equipment identification
TWI257260B (en) Low layer paging indicator processing system and method for multi-layer communication equipment used in a wireless communication system
AR056596A1 (es) Canal de senalizacion de eliminacion selectiva para un sistema de comunicacion inalambrico
DK1256188T3 (da) Tilgangskanalstruktur for trådlöst kommunikationssystem
BR0206877A (pt) Esquema de codificação para um sistema de comunicação sem fio
AR046451A1 (es) Un metodo y aparato para obtener estimados de calidad de canal para un programador de enlace descendente ubicado en un nodo b que se comunica con una pluralidad de unidades inalambricas de transmision/recepcion (wtrus)
ES2177500T3 (es) Acceso multiple por salto de frecuencia, con señales multiportadora.
AR036536A1 (es) Una unidad receptora de datos que brinda un servicio de control de radio.
BR0315607A (pt) Terminal multi-modo em um sistema sem fio com multiplexação espacial
NO20093347L (no) Effektregulering i et kommunikasjonssystem for tradlos overforing
AR032884A1 (es) Un metodo de transmitir informacion en un sistema de comunicacion de radio
BR9811810A (pt) Processo e estação de rádio para transmissão de dados
BRPI0415005A (pt) sistemas e métodos para multiplexação de dados de controle para múltiplos canais de dados em um único canal de controle
SG151071A1 (en) Mobile communication system in multi-carrier cdma scheme using short code and long code
AR015060A1 (es) Método y sistema para realizar el traspaso del servicio en un sistema de radiocomunicaciones.
BR0307275A (pt) Otimização da resseleção em dispositivos móveis de comunicação sem fio e métodos para a mesma
BR0007631A (pt) Aparelho e método de comunicação para um sistema de comunicação cdma

Legal Events

Date Code Title Description
FG Grant, registration