[go: up one dir, main page]

BR9004608A - Sistema de comunicacao celular e processo de operar o mesmo - Google Patents

Sistema de comunicacao celular e processo de operar o mesmo

Info

Publication number
BR9004608A
BR9004608A BR909004608A BR9004608A BR9004608A BR 9004608 A BR9004608 A BR 9004608A BR 909004608 A BR909004608 A BR 909004608A BR 9004608 A BR9004608 A BR 9004608A BR 9004608 A BR9004608 A BR 9004608A
Authority
BR
Brazil
Prior art keywords
operate
same
communication system
cellular communication
cellular
Prior art date
Application number
BR909004608A
Other languages
English (en)
Inventor
Dennis C Smith
Walter Harold William Tutlebee
Patrick Hugh Waters
Barry West
Andrew Mark Graham Westcott
Stephen Rotheram
Neale Hightower
John Davis
Original Assignee
Pcn One 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
Priority claimed from GB909000370A external-priority patent/GB9000370D0/en
Application filed by Pcn One Ltd filed Critical Pcn One Ltd
Publication of BR9004608A publication Critical patent/BR9004608A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BR909004608A 1989-09-14 1990-09-14 Sistema de comunicacao celular e processo de operar o mesmo BR9004608A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898920829A GB8920829D0 (en) 1989-09-14 1989-09-14 Telecommunication arrangements
GB909000370A GB9000370D0 (en) 1989-09-14 1990-01-08 Cellular radio communication system for use with low-power remote stations

Publications (1)

Publication Number Publication Date
BR9004608A true BR9004608A (pt) 1991-09-10

Family

ID=26295921

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909004608A BR9004608A (pt) 1989-09-14 1990-09-14 Sistema de comunicacao celular e processo de operar o mesmo

Country Status (7)

Country Link
EP (1) EP0418096A3 (pt)
JP (1) JPH03166832A (pt)
AR (1) AR245861A1 (pt)
BR (1) BR9004608A (pt)
GB (1) GB8920829D0 (pt)
MX (1) MX174611B (pt)
PT (1) PT95301A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242337B (en) * 1990-03-22 1994-06-08 Plessey Co Ltd A mobile telephone system
JP2809872B2 (ja) * 1990-11-29 1998-10-15 松下電器産業株式会社 移動体通信装置
SE468696B (sv) * 1991-06-20 1993-03-01 Ericsson Telefon Ab L M Foerfarande att utfoera handover i ett mobilradiosystem med celler i flera skikt
US5842129A (en) * 1991-10-11 1998-11-24 Matsushita Electric Industrial Co., Ltd. Portable radio telephone equipment used for CMTS/MCS in common
JP2836651B2 (ja) * 1991-10-11 1998-12-14 松下電器産業株式会社 広域系／閉域系共用携帯無線電話機
JP2643689B2 (ja) * 1991-10-21 1997-08-20 松下電器産業株式会社 マイクロセルラーシステムにおけるチャネル割り当て方法
US5504803A (en) * 1991-11-25 1996-04-02 Matsushita Electric Industrial Co., Ltd. Method for automatic mode selection for a dual-mode telephone handset for use in a cellular mobile telephone system and in a wireless telephone system
JP2543455B2 (ja) * 1991-12-19 1996-10-16 株式会社国際電気エンジニアリング 無線通信方式
FI923923L (fi) * 1992-09-01 1994-03-02 Nokia Mobile Phones Ltd Utvidgning av ett radiotelefonsystem foer att minska stroemfoerbrukningen
SE516173C2 (sv) * 1993-02-16 2001-11-26 Ericsson Telefon Ab L M Anordning för telekommunikation
EP0615391A1 (en) * 1993-03-09 1994-09-14 ALCATEL BELL Naamloze Vennootschap Mobile communication network
JPH06268574A (ja) * 1993-03-11 1994-09-22 Hitachi Ltd セルラ移動通信システム
DE4326523A1 (de) 1993-08-06 1995-02-09 Siemens Ag Universelles Mobil-Telekommunikationssystem
GB2308042B (en) * 1995-12-05 2000-02-16 Motorola Ltd Radio communication system
CA2254401A1 (en) * 1997-12-15 1999-06-15 Lucent Technologies Inc. Methodology of reducing areas with multiple dominant pilots by installing simulcasting elements or omni-directional base station
GB2356771A (en) * 1999-11-24 2001-05-30 Motorola Ltd Signal measurement in a second capsule within a cell by a first capsule whilst it is servicing a call
US7016332B2 (en) * 2000-12-05 2006-03-21 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity of a multiple access interference limited spread-spectrum wireless network
US7061891B1 (en) 2001-02-02 2006-06-13 Science Applications International Corporation Method and system for a remote downlink transmitter for increasing the capacity and downlink capability of a multiple access interference limited spread-spectrum wireless network
WO2002080382A1 (en) 2001-03-30 2002-10-10 Science Applications International Corporation Multistage reception of code division multiple access transmissions
US7006461B2 (en) 2001-09-17 2006-02-28 Science Applications International Corporation Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network
DE102010000193A1 (de) 2010-01-26 2011-07-28 Vodafone Holding GmbH, 40213 Vorrichtung und Verfahren zur Frequenzumsetzung
DE102011075957B4 (de) * 2011-05-17 2015-03-26 Vattenfall Europe Innovation Gmbh Verfahren und System zur drahtlosen Datenübertragung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5658338A (en) * 1979-10-18 1981-05-21 Nippon Telegr & Teleph Corp <Ntt> Composite type radio channel location system in mobile communication
JPS5888940A (ja) * 1981-11-24 1983-05-27 Nippon Telegr & Teleph Corp <Ntt> ゾ−ン選択形携帯電話方式
JPS59103436A (ja) * 1982-12-03 1984-06-14 Nec Corp 無線ゾ−ン分割方式
GB8419003D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Portable telephones
US4759051A (en) * 1987-03-16 1988-07-19 A. A. Hopeman, III Communications system
JP2578820B2 (ja) * 1987-08-10 1997-02-05 日本電気株式会社 無線通信方式
JPH02126736A (ja) * 1988-11-07 1990-05-15 Nec Corp 移動通信システムの基地局選択方式および携帯端末
JPH0834629B2 (ja) * 1989-01-20 1996-03-29 日本電気株式会社 移動通信方式

Also Published As

Publication number Publication date
JPH03166832A (ja) 1991-07-18
PT95301A (pt) 1992-06-30
MX174611B (es) 1994-05-30
EP0418096A2 (en) 1991-03-20
EP0418096A3 (en) 1992-05-27
AR245861A1 (es) 1994-02-28
GB8920829D0 (en) 1990-01-04

Similar Documents

Publication Publication Date Title
BR9004608A (pt) Sistema de comunicacao celular e processo de operar o mesmo
PT95201A (pt) Sistema de comunicacoes celular por radiotelefone
BR9105825A (pt) Processo para controlar telefone celular,e telefone celular
BR9403902A (pt) Sistema celular fixo de comunicações
DE69030851D1 (de) Kommunikationssystem
BR9007329A (pt) Sistema de comunicacao de radio digital e radio digital emissor-receptor
DE69029163D1 (de) Funkübertragungssystem
MX159402A (es) Mejoras en sistema de comunicacion por radio
KR890700978A (ko) 마이크로 셀룰러 통신 시스템
BR9205798A (pt) Rádio, e processo de operar rádio
DK0378450T3 (da) Radiotelefonsystem
DE69030033D1 (de) Verbessertes Kommunikationssystem
BR9107239A (pt) Transceptor de radio e sistema de comunicacao de radio
DE69023379D1 (de) Radiokommunikationssystem.
IT1205753B (it) Sistema di trasmissione via telefono
BR8706225A (pt) Processo de adsorcao
BR8701012A (pt) Sistema de comunicacao
BR9006872A (pt) Radiotelefone portatil e processo para controlar chamada de radiotelefone
BR9105882A (pt) Aparelho de radiotelefone e de bip,e processo para controlar aparelho combinado de bip e radiotelefone
DE69008551D1 (de) Antennensystem.
BR8800586A (pt) Catalisador e processo de preparacao do mesmo
DE59010193D1 (de) Funksystem
BR8901342A (pt) Polidiorganosiloxano e processo de preparacao do mesmo
BR9006253A (pt) Emulsoes aquosas concentradas e processo de preparacao destas emulsoes
KR900003801U (ko) 차량용 유리안테나 구조

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
HO Change of classification

Free format text: INT.CL.6 H04Q 7/36

KD Notifcation of receipt (letter patent)
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law