FI113992B - Hajautettu tukiasema kaistanleveysvaatimusten pienentämiseksi lähetinvastaanottimien välisessä tietoliikenteessä tietoliikenneverkossa - Google Patents

Hajautettu tukiasema kaistanleveysvaatimusten pienentämiseksi lähetinvastaanottimien välisessä tietoliikenteessä tietoliikenneverkossa Download PDF

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Publication number
FI113992B
FI113992B FI955068A FI955068A FI113992B FI 113992 B FI113992 B FI 113992B FI 955068 A FI955068 A FI 955068A FI 955068 A FI955068 A FI 955068A FI 113992 B FI113992 B FI 113992B
Authority
FI
Finland
Prior art keywords
base station
interface
link
receiver
transmitter
Prior art date
Application number
FI955068A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI955068A (fi
FI955068A0 (fi
Inventor
Hans Lennart Rinnbaeck
Haakan Mikael Halen
Per Viktor Israelsson
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI955068A publication Critical patent/FI955068A/fi
Publication of FI955068A0 publication Critical patent/FI955068A0/fi
Application granted granted Critical
Publication of FI113992B publication Critical patent/FI113992B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1635—Format conversion, e.g. CEPT/US
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • 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
    • H04W88/085—Access point devices with remote components

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FI955068A 1994-02-25 1995-10-24 Hajautettu tukiasema kaistanleveysvaatimusten pienentämiseksi lähetinvastaanottimien välisessä tietoliikenteessä tietoliikenneverkossa FI113992B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US20217994A 1994-02-25 1994-02-25
US20217994 1994-02-25
PCT/SE1995/000194 WO1995023463A1 (fr) 1994-02-25 1995-02-23 Station de base decentralisee pour reduire les imperatifs de largeur de bande pour des communications vers et depuis des emetteurs-recepteurs radio dans un reseau de telecommunications
SE9500194 1995-02-23

Publications (3)

Publication Number Publication Date
FI955068A FI955068A (fi) 1995-10-24
FI955068A0 FI955068A0 (fi) 1995-10-24
FI113992B true FI113992B (fi) 2004-07-15

Family

ID=22748801

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955068A FI113992B (fi) 1994-02-25 1995-10-24 Hajautettu tukiasema kaistanleveysvaatimusten pienentämiseksi lähetinvastaanottimien välisessä tietoliikenteessä tietoliikenneverkossa

Country Status (9)

Country Link
US (1) US5555260A (fr)
EP (1) EP0696395B1 (fr)
JP (1) JPH09501034A (fr)
KR (1) KR100362337B1 (fr)
CN (1) CN1073315C (fr)
AU (1) AU688872B2 (fr)
DE (1) DE69528125T2 (fr)
FI (1) FI113992B (fr)
WO (1) WO1995023463A1 (fr)

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DE19755379C2 (de) * 1997-12-12 2000-06-08 Siemens Ag Basisstation für ein Funk-Kommunkationssystem
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WO1999050989A1 (fr) * 1998-03-30 1999-10-07 Northern Telecom Limited Modulation adaptative pour systemes amcr
KR100257884B1 (ko) * 1998-05-14 2000-06-01 김영환 디지털 이동통신 시스템의 제어국과 기지국간트렁크 전송 효율향상 방법
US6792267B1 (en) * 1998-05-29 2004-09-14 Ericsson Inc. Systems and methods for uplinking downsampled radiotelephone signals from cellular radiotelephone base stations to a cellular radio exchange
DE19827027C2 (de) * 1998-06-17 2000-05-18 Siemens Ag Basisstation
CA2342911A1 (fr) * 1998-09-03 2000-03-16 Interwave Communications, Inc. Systeme de communication par reseau cellulaire
US6535737B1 (en) * 1999-04-14 2003-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Signalling link capacity in a cellular communications system
US6292781B1 (en) * 1999-05-28 2001-09-18 Motorola Method and apparatus for facilitating distributed speech processing in a communication system
KR100329196B1 (ko) * 1999-07-19 2002-03-22 박종섭 이동통신 기지국 시스템에서의 고주파처리 유니트 원격 제어장치
US6631156B1 (en) * 1999-09-27 2003-10-07 The United States Of America As Represented By The Secretary Of The Navy Digital data communications system
US6839544B1 (en) * 1999-10-18 2005-01-04 Samsung Electronics Co., Ltd. System and method for remote monitoring of a transmitter in a wireless base station
US6721331B1 (en) 1999-12-15 2004-04-13 At&T Corp. Method and apparatus for decentralized prioritized scheduling in a CSMA/CA wireless system
US7260078B1 (en) 2000-02-08 2007-08-21 Siemens Aktiengesellschaft Method and system for providing management protocol mediation in wireless communications networks
US6628968B1 (en) 2000-11-02 2003-09-30 Ericsson Inc. Providing timing reference for radio heads
US6810270B1 (en) * 2000-11-02 2004-10-26 Ericsson Inc. Providing reference signal to radio heads
CN1326415C (zh) * 2001-06-26 2007-07-11 诺基亚公司 对音频信号进行代码变换的方法、码变换器、网元、无线通信网和通信系统
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US7539161B2 (en) * 2003-10-20 2009-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Virtual cell network

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Also Published As

Publication number Publication date
US5555260A (en) 1996-09-10
EP0696395B1 (fr) 2002-09-11
DE69528125D1 (de) 2002-10-17
DE69528125T2 (de) 2003-05-22
CN1123589A (zh) 1996-05-29
AU688872B2 (en) 1998-03-19
AU1865995A (en) 1995-09-11
CN1073315C (zh) 2001-10-17
JPH09501034A (ja) 1997-01-28
WO1995023463A1 (fr) 1995-08-31
KR100362337B1 (ko) 2003-04-08
FI955068A (fi) 1995-10-24
EP0696395A1 (fr) 1996-02-14
FI955068A0 (fi) 1995-10-24

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