FI105377B - Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite - Google Patents

Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite Download PDF

Info

Publication number
FI105377B
FI105377B FI972278A FI972278A FI105377B FI 105377 B FI105377 B FI 105377B FI 972278 A FI972278 A FI 972278A FI 972278 A FI972278 A FI 972278A FI 105377 B FI105377 B FI 105377B
Authority
FI
Finland
Prior art keywords
spreading
channel
data
code
spreading code
Prior art date
Application number
FI972278A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI972278A0 (fi
FI972278A (fi
Inventor
Harri Lilja
Kari Pehkonen
Original Assignee
Nokia Mobile Phones Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8548936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI105377(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI972278A priority Critical patent/FI105377B/fi
Publication of FI972278A0 publication Critical patent/FI972278A0/fi
Priority to JP14070998A priority patent/JP3526741B2/ja
Priority to DE19823504.6A priority patent/DE19823504B4/de
Priority to BR9801707-1A priority patent/BR9801707A/pt
Priority to CNB981093434A priority patent/CN100466499C/zh
Priority to KR1019980019478A priority patent/KR100633854B1/ko
Priority to US09/086,077 priority patent/US6266321B1/en
Priority to RU98110072/09A priority patent/RU2214060C2/ru
Priority to GB9811666A priority patent/GB2327833B/en
Priority to EP98304282A priority patent/EP0881786B1/de
Priority to ES98304282T priority patent/ES2260816T3/es
Priority to DE69833732T priority patent/DE69833732T2/de
Publication of FI972278A publication Critical patent/FI972278A/fi
Publication of FI105377B publication Critical patent/FI105377B/fi
Application granted granted Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4006Conversion to or from arithmetic code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/707Spread spectrum techniques using direct sequence modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2575Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752Optical arrangements for wireless networks
    • H04B10/25753Distribution optical network, e.g. between a base station and a plurality of remote units
    • H04B10/25754Star network topology
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0003Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/0077Multicode, e.g. multiple codes assigned to one user
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J13/00Code division multiplex systems
    • H04J13/16Code allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/48Message addressing, e.g. address format or anonymous messages, aliases
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/58Message adaptation for wireless communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • H04L65/1104Session initiation protocol [SIP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12Messaging; Mailboxes; Announcements
    • H04W4/14Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/12Setup of transport tunnels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L51/00User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
    • H04L51/04Real-time or near real-time messaging, e.g. instant messaging [IM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/1016IP multimedia subsystem [IMS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12Messaging; Mailboxes; Announcements
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/26Network addressing or numbering for mobility support
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices
    • H04W88/085Access point devices with remote components
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00Multiplex communications
    • Y10S370/901Wide area network
    • Y10S370/902Packet switching
    • Y10S370/903Osi compliant network
    • Y10S370/906Fiber data distribution interface, FDDI
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00Multiplex communications
    • Y10S370/901Wide area network
    • Y10S370/902Packet switching
    • Y10S370/903Osi compliant network
    • Y10S370/907Synchronous optical network, SONET
FI972278A 1997-05-29 1997-05-29 Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite FI105377B (fi)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FI972278A FI105377B (fi) 1997-05-29 1997-05-29 Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite
JP14070998A JP3526741B2 (ja) 1997-05-29 1998-05-22 符号分割を使用して2並列チャネルを送信する方法及びこの方法を実施する装置
DE19823504.6A DE19823504B4 (de) 1997-05-29 1998-05-26 Verfahren, Vorrichtung und System zum Übertragen von Daten in zwei parallelen Kanälen im Codemultiplex
BR9801707-1A BR9801707A (pt) 1997-05-29 1998-05-27 Método para transmitir dois canais paralelos usando divisão de código e um aparelho para realizar o método.
US09/086,077 US6266321B1 (en) 1997-05-29 1998-05-28 Method for transmitting two parallel channels using code division and an apparatus realizing the method
KR1019980019478A KR100633854B1 (ko) 1997-05-29 1998-05-28 부호분할을 사용하는 두 병렬채널의 전송방법 및 그 방법을 구현하는 장치
CNB981093434A CN100466499C (zh) 1997-05-29 1998-05-28 采用码分发送两个并行通道的方法及一种实现此方法的设备
RU98110072/09A RU2214060C2 (ru) 1997-05-29 1998-05-29 Способ передачи сигналов по двум параллельным каналам с использованием кодового разделения каналов и устройство для его реализации
GB9811666A GB2327833B (en) 1997-05-29 1998-05-29 Method for transmitting two parallel channels using code division and apparatus therefor
EP98304282A EP0881786B1 (de) 1997-05-29 1998-05-29 Verfahren und Vorrichtung zur Übertragung von zwei parallelen Kanälen unter Verwendung von Code Division
ES98304282T ES2260816T3 (es) 1997-05-29 1998-05-29 Metodo y aparato para transmitir dos canales paralelos utilizando division de codigo.
DE69833732T DE69833732T2 (de) 1997-05-29 1998-05-29 Verfahren und Vorrichtung zur Übertragung von zwei parallelen Kanälen unter Verwendung von Code Division

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972278A FI105377B (fi) 1997-05-29 1997-05-29 Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite
FI972278 1997-05-29

Publications (3)

Publication Number Publication Date
FI972278A0 FI972278A0 (fi) 1997-05-29
FI972278A FI972278A (fi) 1998-11-30
FI105377B true FI105377B (fi) 2000-07-31

Family

ID=8548936

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972278A FI105377B (fi) 1997-05-29 1997-05-29 Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite

Country Status (11)

Country Link
US (1) US6266321B1 (de)
EP (1) EP0881786B1 (de)
JP (1) JP3526741B2 (de)
KR (1) KR100633854B1 (de)
CN (1) CN100466499C (de)
BR (1) BR9801707A (de)
DE (2) DE19823504B4 (de)
ES (1) ES2260816T3 (de)
FI (1) FI105377B (de)
GB (1) GB2327833B (de)
RU (1) RU2214060C2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9823605D0 (en) 1998-10-29 1998-12-23 Koninkl Philips Electronics Nv Radio communication system
FI108268B (fi) * 1998-11-12 2001-12-14 Nokia Corp Lisälaiterajapinta monikanavaisessa radiolaitteessa
KR100396508B1 (ko) * 1998-12-07 2003-11-28 삼성전자주식회사 부호분할다중접속통신시스템의채널할당장치및방법
KR100492968B1 (ko) * 1999-05-29 2005-06-07 삼성전자주식회사 부호분할다중접속 통신시스템의 제어유지 부상태에서의 단속적채널 송신 장치 및 방법
US6885691B1 (en) * 1999-08-02 2005-04-26 Lg Information & Communications, Ltd. Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system
DE19937142A1 (de) * 1999-08-06 2001-03-15 Vtq Vidiotronik Gmbh Einrichtung zur Funkübertragung von digital komprimierten Video- und Audio- sowie anderer digitaler und digitalisierter Informationen
KR100375145B1 (ko) * 1999-11-10 2003-03-19 삼성전자주식회사 멀티캐리어를 사용하는 부호분할다중접속 통신시스템의데이타 통신장치 및 방법
FR2805688A1 (fr) * 2000-02-28 2001-08-31 Mitsubishi Electric France Procede d'equilibrage de canaux de transport au sein d'un canal composite, dispositif et station de base correspondants
US7251266B2 (en) 2000-05-19 2007-07-31 Siemens Aktiengesellschaft Method for determining the amplification factors of a data channel and of a control channel of a data transmission system
JP2002232346A (ja) * 2001-02-06 2002-08-16 Nec Corp Cdma通信システムおよびcdma通信方法
KR100588753B1 (ko) * 2001-12-13 2006-06-13 매그나칩 반도체 유한회사 위상쉬프트키잉 방식의 변조기
KR100561116B1 (ko) * 2002-01-29 2006-03-15 미쓰비시덴키 가부시키가이샤 이동국, 기지국, 통신시스템 및 통신방법
US7188301B1 (en) * 2002-05-31 2007-03-06 Broadcom Corporation Parallel concatenated turbo code modulation encoder
US20040032918A1 (en) * 2002-08-16 2004-02-19 Gadi Shor Communication method, system and apparatus utilizing burst symbol cycles
US6885322B2 (en) * 2003-08-05 2005-04-26 Motorola, Inc. Apparatus and method for transmitter phase shift compensation
GB2405296B (en) * 2003-08-19 2006-04-12 Thales Uk Plc Apparatus and method for signal generation
US7474643B2 (en) * 2003-10-02 2009-01-06 Qualcomm Incorporated Systems and methods for communicating control data using multiple slot formats
US7283492B2 (en) * 2003-10-02 2007-10-16 Qualcomm Incorporated Systems and methods for multiplexing control information onto a physical data channel
UA83256C2 (ru) * 2003-10-02 2008-06-25 Квелкомм Инкорпорэйтед Система и способ мультиплексирования данных управления для множества каналов передачи данных в одном канале управления (варианты)
DE102004014998B4 (de) * 2004-03-26 2006-02-02 Siemens Ag Verfahren zum Einstellen der Sendeleistung für eine Funkverbindung, die zwei unterschiedliche Kanäle benutzt, und entsprechende Funkstation
EP1598989A1 (de) * 2004-04-30 2005-11-23 Siemens Aktiengesellschaft Verfahren, Teilnehmerstation und netzseitige Einrichtung zur Funkkommunikation insbesondere im Rahmen des HSDPA-Dienstes
DE102004054626B4 (de) 2004-11-11 2007-05-24 Siemens Ag Verfahren zur Multikode-Transmission durch eine Teilnehmerstation
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
USH2222H1 (en) 2005-10-13 2008-08-05 The United States Of America As Represented By The Secretary Of The Air Force Normalized matched filter—a low rank approach
US8189708B2 (en) * 2008-08-08 2012-05-29 The Boeing Company System and method for accurate downlink power control of composite QPSK modulated signals
US8565352B2 (en) * 2010-05-03 2013-10-22 Telefonaktiebolaget L M Ericsson (Publ) Digital IQ imbalance compensation for dual-carrier double conversion receiver
RU2526890C1 (ru) * 2013-02-01 2014-08-27 Александр Александрович Ваниев Устройство селекции подвижных целей
CN107113450B (zh) 2015-01-05 2020-03-06 Lg 电子株式会社 广播信号发送装置、广播信号接收装置、广播信号发送方法以及广播信号接收方法
RU2607851C1 (ru) * 2015-08-04 2017-01-20 Открытое акционерное общество "Научно-производственный испытательный центр "АРМИНТ" Устройство селекции подвижных целей
CN107360556A (zh) * 2017-08-24 2017-11-17 彩讯科技股份有限公司 一种短信下发方法及装置
US20230093484A1 (en) * 2021-09-23 2023-03-23 Apple Inc. Systems and methods for de-correlating coded signals in dual port transmissions

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85201C (fi) 1988-08-16 1992-03-10 Nokia Mobira Oy En kombinerad analog/digital frekvensmodulator.
FI83005C (fi) 1988-08-19 1991-05-10 Nokia Mobira Oy Kretsanordning foer generering av i,q-vaogformer.
US5568483A (en) 1990-06-25 1996-10-22 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
FI96072C (fi) 1991-08-27 1996-04-25 Nokia Mobile Phones Ltd Modulaattorin vaiheistuksen säätö
FI90165C (fi) 1991-12-13 1993-12-27 Nokia Mobile Phones Ltd I/q-modulator och demodulator
US5231364A (en) 1992-06-24 1993-07-27 Nokia Mobile Phones, Ltd. Phaseshift network for an IQ modulator
FI925472A (fi) 1992-12-01 1994-06-02 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä -järjestelmä
US5371481A (en) 1993-03-24 1994-12-06 Nokia Mobile Phones Ltd. Tuning techniques for I/Q channel signals in microwave digital transmission systems
US5392460A (en) 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
MY112371A (en) * 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
FR2709029B1 (fr) * 1993-08-13 1995-10-20 Matra Communication Procédé de transmission pour des radio communications AMRC et dispositifs pour sa mise en Óoeuvre.
GB2281830B (en) 1993-09-11 1998-08-12 Nokia Mobile Phones Ltd I/q-modulator and i/q-demodulator
GB2282287B (en) 1993-09-25 1998-01-28 Nokia Mobile Phones Ltd A mixer
US5414728A (en) 1993-11-01 1995-05-09 Qualcomm Incorporated Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
FI96811C (fi) 1993-11-30 1996-08-26 Nokia Mobile Phones Ltd Menetelmä ja piirijärjestely D/A-muuntimen DC-erojännitteen kompensoimiseksi
KR970011690B1 (ko) * 1994-11-22 1997-07-14 삼성전자 주식회사 파일럿트 채널을 이용한 대역확산 통신시스템의 데이타 송신기 및 수신기
US5598154A (en) 1994-12-02 1997-01-28 Unisys Corporation Apparatus and method for generating and utilizing pseudonoise code sequences
US20010026578A1 (en) * 1994-12-19 2001-10-04 Takeshi Ando Code division multiple access transmitter and receiver
JP2655116B2 (ja) * 1994-12-19 1997-09-17 日本電気株式会社 Cdma送受信機
US6173007B1 (en) 1997-01-15 2001-01-09 Qualcomm Inc. High-data-rate supplemental channel for CDMA telecommunications system

Also Published As

Publication number Publication date
DE19823504A1 (de) 1998-12-03
CN1204193A (zh) 1999-01-06
BR9801707A (pt) 1999-10-19
DE69833732T2 (de) 2006-11-16
GB2327833A (en) 1999-02-03
DE69833732D1 (de) 2006-05-04
EP0881786A2 (de) 1998-12-02
US6266321B1 (en) 2001-07-24
DE19823504B4 (de) 2016-05-12
CN100466499C (zh) 2009-03-04
EP0881786B1 (de) 2006-03-08
KR100633854B1 (ko) 2007-11-13
FI972278A0 (fi) 1997-05-29
CN100466499K3 (de)
JPH10341188A (ja) 1998-12-22
KR19980087458A (ko) 1998-12-05
JP3526741B2 (ja) 2004-05-17
FI972278A (fi) 1998-11-30
EP0881786A3 (de) 2003-09-10
GB2327833B (en) 2002-06-19
ES2260816T3 (es) 2006-11-01
RU2214060C2 (ru) 2003-10-10
GB9811666D0 (en) 1998-07-29

Similar Documents

Publication Publication Date Title
FI105377B (fi) Menetelmä kahden rinnakkaisen kanavan koodijakoiseksi lähettämiseksi sekä menetelmän toteuttava radiolaite
RU2242089C2 (ru) Абонентское устройство и способ его использования в системе беспроводной связи
US8897119B2 (en) Mobile station, base station, communication system, and communication method
KR100333427B1 (ko) Cdma 단말기의 전송 전력 제어 방법 및 장치
EP1304826B1 (de) Wellenformerzeugung für Interplexmodulation
KR100208648B1 (ko) 무선 주파수 통신 시스템에서 신호를 디지탈 프로세싱하기 위한 장치 및 방법
EP0942563A2 (de) Nicht-linearer Modulator gleichbleibender Umhüllenden und Senderarchitektur
KR20000029223A (ko) 코드 분할 다중 액세스 송신기와 고전력 송신 신호 생성방법 및 장치
EP1145573B1 (de) Kommunikationssystem mit reduzierter leistungsvariation und verfahren dafür
US6594303B1 (en) Coherent demodulator for use in the presence of phase discontinuities
KR20030030640A (ko) 다중레벨 변조방식을 지원하는 이동통신 시스템의복조방법 및 장치
JP2004515093A (ja) 通信システムにおいて信号を効率的にウォルシュカバリングおよび加算するための方法および装置
MXPA01007057A (es) Filtracion de piloto en la presencia de discontinuidades de fase en un receptor de cdma

Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: NOKIA CORPORATION

Free format text: NOKIA CORPORATION

PC Transfer of assignment of patent

Owner name: 2011 INTELLECTUAL PROPERTY ASSET TRUST

PC Transfer of assignment of patent

Owner name: CORE WIRELESS LICENSING S.A.R.L.

MM Patent lapsed