SE466179B - Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn - Google Patents

Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn

Info

Publication number
SE466179B
SE466179B SE9001700A SE9001700A SE466179B SE 466179 B SE466179 B SE 466179B SE 9001700 A SE9001700 A SE 9001700A SE 9001700 A SE9001700 A SE 9001700A SE 466179 B SE466179 B SE 466179B
Authority
SE
Sweden
Prior art keywords
different
station
synchronization
bits
words
Prior art date
Application number
SE9001700A
Other languages
English (en)
Swedish (sv)
Other versions
SE9001700D0 (sv
SE9001700L (sv
Inventor
O H Eriksson
Original Assignee
Ericsson Telefon Ab L M
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
Publication of SE9001700D0 publication Critical patent/SE9001700D0/xx
Priority to SE9001700A priority Critical patent/SE466179B/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to AT91850086T priority patent/ATE106641T1/de
Priority to ES91850086T priority patent/ES2053314T3/es
Priority to DE69102201T priority patent/DE69102201T2/de
Priority to EP91850086A priority patent/EP0456625B1/en
Priority to DK91850086.9T priority patent/DK0456625T3/da
Priority to AU76195/91A priority patent/AU635132B2/en
Priority to US07/695,339 priority patent/US5212689A/en
Priority to KR1019910007339A priority patent/KR960015283B1/ko
Priority to CA002041948A priority patent/CA2041948C/en
Priority to JP10414691A priority patent/JP3149202B2/ja
Publication of SE9001700L publication Critical patent/SE9001700L/
Publication of SE466179B publication Critical patent/SE466179B/sv
Priority to HK123094A priority patent/HK123094A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Radio Transmission System (AREA)
SE9001700A 1990-05-10 1990-05-10 Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn SE466179B (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE9001700A SE466179B (sv) 1990-05-10 1990-05-10 Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn
AT91850086T ATE106641T1 (de) 1990-05-10 1991-04-05 Verfahren zum übertragen von verschiedenen befehlen für auswahl von sender-antenne in einem zeitmultiplexen funkübertragungssystem.
ES91850086T ES2053314T3 (es) 1990-05-10 1991-04-05 Un metodo para transmitir ordenes diferentes concernientes a la seleccion de la antena transmisora en un sistema de radiocomunicacion de canales multiples en tiempo compartido.
DE69102201T DE69102201T2 (de) 1990-05-10 1991-04-05 Verfahren zum Übertragen von verschiedenen Befehlen für Auswahl von Sender-Antenne in einem zeitmultiplexen Funkübertragungssystem.
EP91850086A EP0456625B1 (en) 1990-05-10 1991-04-05 A method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communication system
DK91850086.9T DK0456625T3 (da) 1990-05-10 1991-04-05 Fremgangsmåde ved udsendelse af forskellige kommandoer i tilslutning til valg af sendeantenne i et radiokommunikationssystem med tidsfordelt multipleksering
AU76195/91A AU635132B2 (en) 1990-05-10 1991-04-29 A method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communication system
US07/695,339 US5212689A (en) 1990-05-10 1991-05-03 Method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communications system
CA002041948A CA2041948C (en) 1990-05-10 1991-05-07 Method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communication system
KR1019910007339A KR960015283B1 (ko) 1990-05-10 1991-05-07 타임멀티플렉서 무선통신시스템에서 이동국에서 고정국으로 고정국의 전송기 안테나 선택에 관련되는 상이한 컨맨드를 전송하는 방법
JP10414691A JP3149202B2 (ja) 1990-05-10 1991-05-09 時分割無線通信システムで送信器アンテナの選択に関する異なる指令を送信する方法
HK123094A HK123094A (en) 1990-05-10 1994-11-10 A method of transmitting different commands relating to the choice of transmitter antenna in a time multiplex radio communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9001700A SE466179B (sv) 1990-05-10 1990-05-10 Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn

Publications (3)

Publication Number Publication Date
SE9001700D0 SE9001700D0 (sv) 1990-05-10
SE9001700L SE9001700L (sv) 1991-11-11
SE466179B true SE466179B (sv) 1992-01-07

Family

ID=20379451

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001700A SE466179B (sv) 1990-05-10 1990-05-10 Foerfarande foer att i ett tidsmultiplext radiokommunikationssystem oeverfoera olika kommandon avseende val av saendarantenn

Country Status (12)

Country Link
US (1) US5212689A (da)
EP (1) EP0456625B1 (da)
JP (1) JP3149202B2 (da)
KR (1) KR960015283B1 (da)
AT (1) ATE106641T1 (da)
AU (1) AU635132B2 (da)
CA (1) CA2041948C (da)
DE (1) DE69102201T2 (da)
DK (1) DK0456625T3 (da)
ES (1) ES2053314T3 (da)
HK (1) HK123094A (da)
SE (1) SE466179B (da)

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US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
US6101177A (en) * 1992-03-30 2000-08-08 Telefonaktiebolaget Lm Ericsson Cell extension in a cellular telephone system
SE514000C2 (sv) * 1992-04-29 2000-12-11 Telia Ab Förfarande och anordning för att minska fädningen mellan basstation och mobila enheter
US5428647A (en) * 1992-12-07 1995-06-27 Motorola, Inc. Method and apparatus for synchronizing a received signal in a digital radio communication system
FI108975B (fi) * 1993-03-09 2002-04-30 Nokia Corp Opetusjakso digitaalisessa solukkopuhelinjärjestelmässä
US6005856A (en) * 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US6088590A (en) 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
FI941072A7 (fi) * 1994-03-07 1995-09-08 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, lähetin sekä vastaanotin
US5953370A (en) 1994-09-09 1999-09-14 Omnipoint Corporation Apparatus for receiving and correlating a spread spectrum signal
US5768689A (en) * 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
JPH09186643A (ja) * 1995-12-28 1997-07-15 Kyocera Corp 無線基地局
US6085076A (en) * 1997-04-07 2000-07-04 Omnipoint Corporation Antenna diversity for wireless communication system
US6522644B2 (en) 1998-06-25 2003-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Method for decorrelating background interference in a time-synchronized mobile communications system
US6947469B2 (en) 1999-05-07 2005-09-20 Intel Corporation Method and Apparatus for wireless spread spectrum communication with preamble processing period
DE19938747A1 (de) * 1999-08-16 2001-03-22 Siemens Ag Verfahren zur Kanalschätzung in einem Funk-Kommunikationssystem
DE60040936D1 (de) 2000-03-20 2009-01-08 Mitsubishi Electric Inf Tech Basisstation zur Übertragung eines Wortes, das für die Spreizkodes repräsentativ ist, die den mobilen Stationen in Kommunikation mit der Basisstation jeweils zugeteilt sind
ATE415750T1 (de) * 2000-04-04 2008-12-15 Mitsubishi Electric Inf Tech Basisstation zur übertragung eines wortes, das für die anzahl der spreizkodes repräsentativ ist, die den mobilen stationen in kommunikation mit der basisstation zugeteilt sind
GB2364220A (en) * 2000-06-28 2002-01-16 Motorola Inc Encoding information in midamble shifts
FR2954643B1 (fr) * 2009-12-22 2012-06-01 Eads Defence & Security Sys Synchronisation d'equipements terminaux d'un systeme de communication
US11895518B2 (en) * 2018-04-18 2024-02-06 Hdwb, Llc Dynamic analysis and reconfiguration of concurrent data transfer means

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693088A (en) * 1970-12-29 1972-09-19 Bell Telephone Labor Inc Diversity system for mobile radio using fade rate switching
JPS60214641A (ja) * 1984-04-10 1985-10-26 Nec Corp 時分割多方向通信のスペース・ダイバシティ通信方式
US4710944A (en) * 1986-10-17 1987-12-01 Rca Corporation Dual transmit-receive space diversity communication system
US4797947A (en) * 1987-05-01 1989-01-10 Motorola, Inc. Microcellular communications system using macrodiversity
US5054035A (en) * 1989-12-21 1991-10-01 At&T Bell Laboratories Digital signal quality evaluation circuit using synchronization patterns

Also Published As

Publication number Publication date
SE9001700D0 (sv) 1990-05-10
JP3149202B2 (ja) 2001-03-26
EP0456625B1 (en) 1994-06-01
DE69102201T2 (de) 1994-09-15
ATE106641T1 (de) 1994-06-15
JPH04230129A (ja) 1992-08-19
SE9001700L (sv) 1991-11-11
US5212689A (en) 1993-05-18
DE69102201D1 (de) 1994-07-07
AU635132B2 (en) 1993-03-11
KR960015283B1 (ko) 1996-11-07
HK123094A (en) 1994-11-18
ES2053314T3 (es) 1994-07-16
DK0456625T3 (da) 1994-09-26
AU7619591A (en) 1991-11-14
EP0456625A1 (en) 1991-11-13
CA2041948A1 (en) 1991-11-11
CA2041948C (en) 2000-01-18

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