FI933129A0 - Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem - Google Patents

Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem

Info

Publication number
FI933129A0
FI933129A0 FI933129A FI933129A FI933129A0 FI 933129 A0 FI933129 A0 FI 933129A0 FI 933129 A FI933129 A FI 933129A FI 933129 A FI933129 A FI 933129A FI 933129 A0 FI933129 A0 FI 933129A0
Authority
FI
Finland
Prior art keywords
base station
mobiles
substantially orthogonal
time slot
mobiltelefonsystem
Prior art date
Application number
FI933129A
Other languages
English (en)
Finnish (fi)
Inventor
Esa Malkamaeki
Harri Jokinen
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
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI933129A priority Critical patent/FI933129A0/fi
Publication of FI933129A0 publication Critical patent/FI933129A0/fi
Priority to DE69431091T priority patent/DE69431091T2/de
Priority to AT94303777T priority patent/ATE221709T1/de
Priority to EP94303777A priority patent/EP0633671B1/en
Priority to JP06120447A priority patent/JP3090300B2/ja
Priority to US08/543,690 priority patent/US5577024A/en

Links

Classifications

    • 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
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/26—Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies
    • 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
    • H04L2001/125—Arrangements for preventing errors in the return channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
FI933129A 1993-07-08 1993-07-08 Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem FI933129A0 (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI933129A FI933129A0 (fi) 1993-07-08 1993-07-08 Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem
DE69431091T DE69431091T2 (de) 1993-07-08 1994-05-25 Funksystem mit Vielfachzugriff
AT94303777T ATE221709T1 (de) 1993-07-08 1994-05-25 Funksystem mit vielfachzugriff
EP94303777A EP0633671B1 (en) 1993-07-08 1994-05-25 A multiple access radio system
JP06120447A JP3090300B2 (ja) 1993-07-08 1994-06-01 多重アクセス通信システム及び多重アクセス通信方法、並びにその通信装置
US08/543,690 US5577024A (en) 1993-07-08 1995-10-16 Multiple access radio system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933129A FI933129A0 (fi) 1993-07-08 1993-07-08 Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem

Publications (1)

Publication Number Publication Date
FI933129A0 true FI933129A0 (fi) 1993-07-08

Family

ID=8538298

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933129A FI933129A0 (fi) 1993-07-08 1993-07-08 Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem

Country Status (6)

Country Link
US (1) US5577024A (ja)
EP (1) EP0633671B1 (ja)
JP (1) JP3090300B2 (ja)
AT (1) ATE221709T1 (ja)
DE (1) DE69431091T2 (ja)
FI (1) FI933129A0 (ja)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5465396A (en) 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
US6018528A (en) * 1994-04-28 2000-01-25 At&T Corp System and method for optimizing spectral efficiency using time-frequency-code slicing
IL114471A0 (en) * 1994-07-12 1996-01-31 Usa Digital Radio Partners L P Method and system for simultaneously broadcasting and analog signals
US5956624A (en) 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
FI99076C (fi) * 1994-11-25 1997-09-25 Nokia Mobile Phones Ltd Menetelmä moniaikavälikanavan osoittamiseksi TDMA-radiojärjestelmässä
FI97837C (fi) * 1995-04-11 1997-02-25 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä sekä lähetin
JP3087886B2 (ja) * 1995-10-24 2000-09-11 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ移動通信の再送制御方法
US5732076A (en) * 1995-10-26 1998-03-24 Omnipoint Corporation Coexisting communication systems
GB2309616B (en) * 1996-01-27 2000-05-17 Motorola Ltd A space division multiple access radio communication system and method for allocating channels therein
US5793757A (en) * 1996-02-13 1998-08-11 Telefonaktiebolaget L M Ericsson (Publ) Telecommunication network having time orthogonal wideband and narrowband sytems
US5754537A (en) * 1996-03-08 1998-05-19 Telefonaktiebolaget L M Ericsson (Publ) Method and system for transmitting background noise data
US5796726A (en) * 1996-04-08 1998-08-18 Ericsson Inc. Systems and methods for random access in time division multiple access satellite radiotelephone communications
US5850392A (en) * 1996-04-10 1998-12-15 Ericsson Inc. Spread spectrum random access systems and methods for time division multiple access radiotelephone communication systems
DE19623279C1 (de) 1996-06-11 1997-12-11 Nokia Mobile Phones Ltd Schnurloses Telekommunikationsverfahren
DE19629899C1 (de) * 1996-07-24 1997-08-21 Nokia Mobile Phones Ltd TDD-Verfahren zwischen einer Basisstation und wenigstens einer Mobilstation
DE69711134T2 (de) 1996-07-25 2002-09-05 Matsushita Electric Ind Co Ltd Übertragungssystem und Übertragungsverfahren für ein Übertragungssystem
US5887252A (en) * 1996-09-10 1999-03-23 Nokia Mobile Phones Limited Multicast transmission for DS-CDMA cellular telephones
US6064663A (en) * 1996-09-10 2000-05-16 Nokia Mobile Phones Limited Cellular CDMA data link utilizing multiplexed channels for data rate increase
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
US6259724B1 (en) 1996-10-18 2001-07-10 Telefonaktiebolaget L M Ericsson (Publ) Random access in a mobile telecommunications system
FI104142B1 (fi) * 1996-10-25 1999-11-15 Nokia Mobile Phones Ltd Radioresurssien käytön ohjausmenetelmä
EP0841763B1 (en) * 1996-10-25 2003-12-10 Nokia Corporation Method for radio resource control
US6269331B1 (en) 1996-11-14 2001-07-31 Nokia Mobile Phones Limited Transmission of comfort noise parameters during discontinuous transmission
US6606309B1 (en) 1996-11-19 2003-08-12 Ericsson Inc. Time-multiplexed short message acknowledgement systems and methods
JPH10173594A (ja) * 1996-12-06 1998-06-26 Hitachi Ltd 符号分割多元接続通信システム及び送信電力制御方法
US5987324A (en) * 1997-02-24 1999-11-16 Nokia Mobile Phones Limited Method to prevent cellular phone from receiving control channel of wrong system
US5924026A (en) * 1997-03-04 1999-07-13 Nokia Mobile Phones Limited Exchange of system and terminal capabilities over the same analog control channel
FI105136B (fi) 1997-04-21 2000-06-15 Nokia Mobile Phones Ltd Yleinen pakettiradiopalvelu
US6597675B1 (en) * 1997-04-30 2003-07-22 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
FR2764463B1 (fr) * 1997-06-10 1999-09-24 Alsthom Cge Alcatel Procede d'allocation de canaux de transmission a une station mobile, notamment en mode semi-duplex, dans un reseau de telecommunications mobiles, en mode paquet
EP0926905B1 (en) * 1997-06-16 2010-08-11 Mitsubishi Denki Kabushiki Kaisha Mobile communication system
FI105639B (fi) 1997-06-25 2000-09-15 Nokia Mobile Phones Ltd Parannettu menetelmä solun vaihtamiseksi
US6286122B1 (en) 1997-07-03 2001-09-04 Nokia Mobile Phones Limited Method and apparatus for transmitting DTX—low state information from mobile station to base station
JPH1141656A (ja) * 1997-07-19 1999-02-12 Matsushita Electric Ind Co Ltd データ通信方法並びに移動機及び無線基地局装置
DE19733857C1 (de) 1997-08-05 1999-02-18 Nokia Mobile Phones Ltd Zellulares Telekommunikationssystem
FI106175B (fi) 1997-08-18 2000-11-30 Nokia Mobile Phones Ltd Datansiirto matkaviestinverkossa
WO1999009680A1 (fr) * 1997-08-20 1999-02-25 Mitsubishi Denki Kabushiki Kaisha Systeme de communication mobile
AU4222097A (en) * 1997-09-19 1999-04-12 Matsushita Electric Industrial Co., Ltd. Radio communication device and method
FI106289B (fi) 1997-09-30 2000-12-29 Nokia Mobile Phones Ltd Menetelmä solun valitsemiseksi ja matkaviestin
FI109861B (fi) 1998-01-05 2002-10-15 Nokia Corp Menetelmä solun yleislähetyskapasiteetin tehokkaaksi hyödyntämiseksi
JP2914446B1 (ja) * 1998-02-09 1999-06-28 日本電気株式会社 チャネル配置方法と送信及び受信装置と通信システム
US6240304B1 (en) 1998-02-11 2001-05-29 Nokia Mobile Phones Ltd. Mobile terminal having RF power consumption optimization of extended standby mode
DE19817771A1 (de) * 1998-04-21 1999-11-11 Siemens Ag Verfahren und Basisstation zur Nachrichtenübertragung in einem Funk-Kommunikationssystem
FI107365B (fi) 1998-04-27 2001-07-13 Nokia Mobile Phones Ltd Menetelmä ja järjestelmä muuttuvan datankäsittelyn ilmaisemiseksi tiedonsiirtoyhteydessä
US6643275B1 (en) 1998-05-15 2003-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
DE59914258D1 (de) * 1998-06-25 2007-05-03 Philips Intellectual Property Drahtloses Netzwerk
US6542493B1 (en) 1998-07-21 2003-04-01 Tachyon, Inc. Method and apparatus for a CDMA random access communication system
ATE315297T1 (de) 1998-07-21 2006-02-15 Tachyon Inc Verfahren und gerät für mehrfachzugriff in einem kommunikationssystem
US6674730B1 (en) 1998-08-04 2004-01-06 Tachyon, Inc. Method of and apparatus for time synchronization in a communication system
EP0993212B1 (en) * 1998-10-05 2006-05-24 Sony Deutschland GmbH Random access channel partitioning scheme for CDMA system
US6606313B1 (en) * 1998-10-05 2003-08-12 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
US6256483B1 (en) * 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6608821B1 (en) * 1998-11-20 2003-08-19 Texas Instruments Israel Ltd. Method for collision avoidance in an asynchronous communication system
JP3212031B2 (ja) 1999-01-04 2001-09-25 日本電気株式会社 パケットの伝送制御方法
KR100546586B1 (ko) * 1999-02-05 2006-01-26 엘지전자 주식회사 이동 통신 시스템의 다중 액세스 제어 방법
EP1035745B1 (en) * 1999-03-10 2005-05-11 Sony International (Europe) GmbH Random access burst transmission scheme
DE19914355A1 (de) * 1999-03-30 2000-10-05 Wolfgang Schaefer Verfahren zur Synchronisation von Entfernten Uhren über Satellit an eine Zentrale Uhr
US6335933B1 (en) * 1999-05-21 2002-01-01 Broadcom Homenetworking, Inc. Limited automatic repeat request protocol for frame-based communication channels
DE19936318B4 (de) * 1999-08-02 2007-01-11 Siemens Ag Verfahren zur Signalübertragung in einem Kanal zum willkürlichen Zugriff eines Funk-Kommunikationssystems sowie Teilnehmerstation
US6650636B1 (en) 1999-08-27 2003-11-18 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6674731B1 (en) 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6218896B1 (en) 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
KR100429188B1 (ko) * 1999-08-27 2004-04-28 엘지전자 주식회사 공통 패킷 채널을 이용한 패킷 데이터 전송 방법
US6982969B1 (en) 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
US6735188B1 (en) 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6463070B1 (en) 1999-08-27 2002-10-08 Tachyon, Inc. System and method for clock correlated data flow in a multi-processor communication system
US6532220B1 (en) 1999-08-27 2003-03-11 Tachyon, Inc. System and method for efficient channel assignment
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
JP3618600B2 (ja) 1999-09-28 2005-02-09 株式会社東芝 無線通信システム、無線通信方法、無線基地局、および無線端末局
US6728300B1 (en) * 2000-02-11 2004-04-27 Qualcomm Incorporated Method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages
BR0109283A (pt) 2000-03-14 2002-12-17 James Hardie Res Pty Ltd Materiais para construção de cimento com fibra contendo aditivos de baixa densidade
US20030012195A1 (en) * 2000-04-06 2003-01-16 Shinzo Ohkubo Multicasting method, multicasting system, mobile station and base station
DE10024153A1 (de) * 2000-05-19 2001-11-22 Philips Corp Intellectual Pty Drahtloses Netzwerk mit Kapazitätsmessung
US6708040B1 (en) 2000-06-19 2004-03-16 Rajiv Laroia Link level support of wireless data
US6807160B1 (en) * 2000-06-19 2004-10-19 Lucent Technologies Inc. Transmission of mobile requests in wireless uplink system
US7042869B1 (en) 2000-09-01 2006-05-09 Qualcomm, Inc. Method and apparatus for gated ACK/NAK channel in a communication system
AU2001292966B2 (en) 2000-10-04 2007-06-28 James Hardie Technology Limited Fiber cement composite materials using sized cellulose fibers
FI114682B (fi) * 2000-10-13 2004-11-30 Nokia Corp Menetelmä ja järjestely nopean signaloinnin toteuttamiseksi asymmetrisessä tietoliikenneyhteydessä
MXPA03003363A (es) 2000-10-17 2003-06-19 James Hardie Res Pty Ltd Metodo y aparato para reducir impurezas en fibras de celulosa en la manufactura de compuestos de cemento reforzado con fibra.
US6853681B1 (en) * 2000-11-28 2005-02-08 Telefonaktiebolaget L M Ericsson (Publ) Using different channel models for different training sequences
US6888882B1 (en) * 2000-11-30 2005-05-03 Arraycomm, Inc. Reducing collisions in a radio communications system
US6954489B2 (en) * 2001-01-02 2005-10-11 Telefonaktiebolaget L M Ericsson (Publ) Determining correlations of received sequences to multiple known sequences in a communications system
US6952410B2 (en) * 2001-02-26 2005-10-04 Lucent Technologies Inc. Semi-static code space division for multiple shared packet data channels in high bandwidth mixed service CDMA systems
MXPA03007956A (es) 2001-03-09 2003-12-04 James Hardie Res Pty Ltd Materiales de compuestos de cemento reforzados con fibras mediante la utilizacion de fibras tratadas quimicamente con capacidad de dispersion mejorada.
CN1268167C (zh) * 2001-03-17 2006-08-02 皇家菲利浦电子有限公司 具有公共传输信道的网络
US7088734B2 (en) * 2001-03-27 2006-08-08 Motorola, Inc. Slot format and method for increasing random access opportunities in a wireless communication system
US8289933B2 (en) 2001-10-18 2012-10-16 Alcatel Lucent Hybrid transmission method for wireless communications
CN1633768B (zh) * 2002-02-19 2011-04-13 美商内数位科技公司 一种高可靠度的确认/反确认给时分双工及频分双工的方法及装置
KR100469708B1 (ko) * 2002-05-25 2005-02-02 삼성전자주식회사 이동통신시스템의 이동국에서 패킷데이터 제어 채널과패킷데이터 채널을 복조하는 장치 및 방법
US7881711B2 (en) 2002-07-08 2011-02-01 Qualcomm Incorporated Feedback system using dynamic decoding
MXPA05003691A (es) 2002-10-07 2005-11-17 James Hardie Int Finance Bv Material mixto de fibrocemento de densidad media durable.
US20040071195A1 (en) * 2002-10-11 2004-04-15 Xiaojing Huang Method and electronic device for a spread spectrum signal
US7942964B2 (en) 2003-01-09 2011-05-17 James Hardie Technology Limited Fiber cement composite materials using bleached cellulose fibers
US7957263B2 (en) * 2003-09-08 2011-06-07 Qualcomm Corporation Method and apparatus for acknowledging reverse link transmissions in a communications system
US7998571B2 (en) 2004-07-09 2011-08-16 James Hardie Technology Limited Composite cement article incorporating a powder coating and methods of making same
US7961700B2 (en) * 2005-04-28 2011-06-14 Qualcomm Incorporated Multi-carrier operation in data transmission systems
US20060268931A1 (en) * 2005-05-31 2006-11-30 Assaf Sella Method, device and computer readable medium for exchanging information in a hybrid environment
US8509442B2 (en) * 2005-07-27 2013-08-13 Sharp Laboratories Of America, Inc. Association, authentication, and security in a network
US8559377B2 (en) 2006-02-06 2013-10-15 Lg Electronics Inc. Joint orthogonal frequency-division multiplexing (OFDM) and multi-carrier code division multiple access (MC-CDMA) transmission and fast cell switching for circuit switching traffic
WO2007115379A1 (en) 2006-04-12 2007-10-18 James Hardie International Finance B.V. A surface sealed reinforced building element
WO2008147273A1 (en) * 2007-06-01 2008-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Timesharing between different cellular telephony systems
EP2017997B1 (en) 2007-07-19 2010-10-06 Telefonaktiebolaget L M Ericsson (publ) Method and device for controlling transmission resources for automatic repeat request processes
JP2009049941A (ja) * 2007-08-22 2009-03-05 Fujitsu Ltd 無線送信機、無線受信機、無線信号送信方法、及び無線信号受信方法
US8209927B2 (en) 2007-12-20 2012-07-03 James Hardie Technology Limited Structural fiber cement building materials
JP2012502582A (ja) 2008-09-12 2012-01-26 クゥアルコム・インコーポレイテッド 通信リンクのために使用するトレーニングシーケンスコードのセットはどれかをモバイルデバイスに対してシグナリングするための方法及び装置
US8804611B2 (en) 2009-02-12 2014-08-12 Qualcomm Incorporated Method and apparatus for acknowledging successful reception of a data transmission for multi-access compatibility in a wireless communication system
KR101734865B1 (ko) * 2015-09-09 2017-05-24 박시훈 빗 모양 바느질 보조기구

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789149A (en) * 1969-07-30 1974-01-29 Plessey Telecommunications Res Code division multiplex system
US4301530A (en) * 1978-12-18 1981-11-17 The United States Of America As Represented By The Secretary Of The Army Orthogonal spread spectrum time division multiple accessing mobile subscriber access system
DE3527331A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem
DE3527330A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit verbindungsbegleitenden organisationskanal im zeitmultiplexrahmen
EP0257110B1 (de) * 1986-08-14 1992-05-06 Alcatel SEL Aktiengesellschaft Digitales Zellenfunksystem
JPH0771088B2 (ja) * 1987-04-06 1995-07-31 古河電気工業株式会社 多重伝送方式
US4882579A (en) * 1988-01-07 1989-11-21 Motorola, Inc. Code division multiplexed acknowledge back paging system
US5012469A (en) * 1988-07-29 1991-04-30 Karamvir Sardana Adaptive hybrid multiple access protocols
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
DE59106942D1 (de) * 1990-11-22 1996-01-04 Ascom Tech Ag Mehrfachzugriffsverfahren und Mobilfunksystem zur Durchführung des Mehrfachzugriffsverfahrens.
FR2671251B1 (fr) * 1990-12-26 1993-04-16 France Etat Protocole d'acces multiple a un canal de telecommunications a partir de terminaux auxiliaires par messages d'information numerisee et systeme correspondant.
US5241542A (en) * 1991-08-23 1993-08-31 International Business Machines Corporation Battery efficient operation of scheduled access protocol
US5319634A (en) * 1991-10-07 1994-06-07 Phoenix Corporation Multiple access telephone extension systems and methods
GB9201879D0 (en) * 1992-01-29 1992-03-18 Millicom Holdings Uk Ltd Communication system
JP3012414B2 (ja) * 1992-10-23 2000-02-21 日本電気通信システム株式会社 制御チャネル干渉検出方式

Also Published As

Publication number Publication date
US5577024A (en) 1996-11-19
DE69431091T2 (de) 2003-03-20
EP0633671B1 (en) 2002-07-31
EP0633671A2 (en) 1995-01-11
ATE221709T1 (de) 2002-08-15
DE69431091D1 (de) 2002-09-05
EP0633671A3 (en) 1995-05-24
JPH0759161A (ja) 1995-03-03
JP3090300B2 (ja) 2000-09-18

Similar Documents

Publication Publication Date Title
FI933129A0 (fi) Dataoeverfoeringsfoerfarande foer ett digitalt cellulaert mobiltelefonsystem och ett digitalt cellulaert mobiltelefonsystem
IL97748A0 (en) Method for assigning channel
SE9402492D0 (sv) Förfarande och anordning för frekvenshoppning i ett radiokommunikationssystem
US10334593B2 (en) Hybrid apparatus using physical channels
CA2276812C (en) A method for formatting and conveying information in a wireless telecommunication system
FI951971A0 (fi) Asymmetriskt hoeghastighetsdataoeverfoeringsfoerfarande i GSM-mobiltelefonnaet
FI98675B (fi) Aikavälien allokoiminen matkaviestinjärjestelmässä
EP1204289A3 (en) Time slot hopping of control channel and/or traffic channel in a frequency hopping cellular radio communication system
GR3030896T3 (en) A method and apparatus for enhancing signalling reliability in a cellular mobile radio telephone system
ATE274281T1 (de) Zugriffsverfahren für mobilkommunikationssystem
ES2123737T3 (es) Estructura de rafaga de relleno en un sistema de radiocomunicacion celular tdma digital, y estacion base para elaborar esta estructura.
FI922072A (fi) Menetelmä häiriödiversiteetin kasvattamiseksi aika- ja taajuusjakokanavointiin perustuvassa radiopuhelinjärjestelmässä sekä radiolähetinvastaanotinjärjestelmä
CA2022264A1 (en) Time division multiplex system and method having a time slot reuse capability
SE9602152D0 (sv) Kanalhoppning i ett radiokommunikationssystem
FI923708A0 (fi) Radiojärjestelmä ja menetelmä datan siirtämiseksi radiojärjestelmässä
KR100323750B1 (ko) 전화 시스템에서 주파수간 핸드오프 제공 방법

Legal Events

Date Code Title Description
FD Application lapsed