DE60138269D1 - Architektur für schnurlose telefone - Google Patents

Architektur für schnurlose telefone

Info

Publication number
DE60138269D1
DE60138269D1 DE60138269T DE60138269T DE60138269D1 DE 60138269 D1 DE60138269 D1 DE 60138269D1 DE 60138269 T DE60138269 T DE 60138269T DE 60138269 T DE60138269 T DE 60138269T DE 60138269 D1 DE60138269 D1 DE 60138269D1
Authority
DE
Germany
Prior art keywords
architecture
cordless telephones
cordless
telephones
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60138269T
Other languages
English (en)
Inventor
Wilhelm Ernst Riedl
Hung Chi Lai
Kenneth Mills
Chandra Mohan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60138269D1 publication Critical patent/DE60138269D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE60138269T 2000-02-28 2001-02-28 Architektur für schnurlose telefone Expired - Lifetime DE60138269D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18558500P 2000-02-28 2000-02-28
PCT/US2001/006403 WO2001065708A2 (en) 2000-02-28 2001-02-28 Architecture for cordless telephones

Publications (1)

Publication Number Publication Date
DE60138269D1 true DE60138269D1 (de) 2009-05-20

Family

ID=22681601

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138269T Expired - Lifetime DE60138269D1 (de) 2000-02-28 2001-02-28 Architektur für schnurlose telefone

Country Status (14)

Country Link
US (1) US7088963B2 (de)
EP (1) EP1260083B1 (de)
JP (1) JP4663949B2 (de)
KR (1) KR100737789B1 (de)
CN (1) CN1225880C (de)
AU (2) AU3994001A (de)
BR (1) BR0108682A (de)
CA (1) CA2401183A1 (de)
DE (1) DE60138269D1 (de)
MX (1) MXPA02008348A (de)
PL (1) PL365193A1 (de)
RU (1) RU2279761C2 (de)
TW (1) TW498627B (de)
WO (1) WO2001065708A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8224307B2 (en) 2006-10-06 2012-07-17 Embarq Holdings Company, Llc System and method for transferring telephone calls between mobile and cordless modes
RU2724040C1 (ru) * 2019-04-23 2020-06-18 Тимофей Андреевич Семенюк Устройство для блокирования радиовзрывателей
RU2716604C1 (ru) * 2019-05-07 2020-03-13 Тимофей Андреевич Семенюк Средство для блокирования радиовзрывателей

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6196838A (ja) * 1984-10-17 1986-05-15 Sanyo Electric Co Ltd 無線装置
GB8607022D0 (en) * 1986-03-21 1986-04-30 British Telecomm Single frequency transceiver
FI81933C (fi) * 1989-05-18 1990-12-10 Nokia Mobira Oy Foerfarande foer alstring av frekvenser i en digital radiotelefon.
JPH03160832A (ja) * 1989-11-20 1991-07-10 Nippon Telegr & Teleph Corp <Ntt> 遠隔対話型音声送受信装置
JP2850160B2 (ja) * 1991-01-25 1999-01-27 松下電器産業株式会社 時分割複信無線送受信装置
DE4121830A1 (de) * 1991-07-02 1993-01-07 Bosch Gmbh Robert Frequenzaufbereitungsschaltung fuer funkgeraete
US5276913A (en) * 1991-11-25 1994-01-04 Motorola, Inc. Phase-locked-loop circuit for radio transceiver
DE4201415A1 (de) * 1992-01-21 1993-07-22 Telefunken Microelectron Kombiniertes funksende- und -empfangsgeraet mit einer pll-schaltung
US5327582A (en) * 1992-01-24 1994-07-05 Motorola, Inc. Wideband wireless communications receiver
EP0731569A2 (de) * 1993-03-10 1996-09-11 National Semiconductor Corporation Radiokommunikationssendeempfänger
US5590412A (en) * 1993-11-19 1996-12-31 Sanyo Electric Co., Ltd. Communication apparatus using common amplifier for transmission and reception
US5581599A (en) * 1993-12-30 1996-12-03 Northern Telecom Limited Cordless telephone terminal
KR0143023B1 (ko) * 1994-08-03 1998-08-01 김광호 디지탈 무선전화기의 송수신 신호처리 회로
KR100186225B1 (ko) * 1995-12-27 1999-05-15 김광호 시분할 전이중 스프레드 스펙트럼 통신방식의 송수신장치
US6633550B1 (en) * 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
KR100290670B1 (ko) * 1997-05-16 2001-07-12 윤종용 위상동기루프를사용한주파수합성기의락-업고속화회로
JP2000134130A (ja) * 1998-10-22 2000-05-12 Matsushita Electric Ind Co Ltd 送受切替スイッチ
SE517137C2 (sv) * 1999-09-13 2002-04-23 Ericsson Telefon Ab L M Dubbelbands-VCO

Also Published As

Publication number Publication date
JP4663949B2 (ja) 2011-04-06
WO2001065708A2 (en) 2001-09-07
BR0108682A (pt) 2002-11-12
EP1260083A2 (de) 2002-11-27
KR20020079964A (ko) 2002-10-21
PL365193A1 (en) 2004-12-27
CN1225880C (zh) 2005-11-02
TW498627B (en) 2002-08-11
KR100737789B1 (ko) 2007-07-11
WO2001065708A3 (en) 2002-04-04
RU2002125878A (ru) 2004-02-27
AU2001239940B2 (en) 2004-07-22
CN1406428A (zh) 2003-03-26
JP2003526248A (ja) 2003-09-02
EP1260083B1 (de) 2009-04-08
RU2279761C2 (ru) 2006-07-10
US7088963B2 (en) 2006-08-08
CA2401183A1 (en) 2001-09-07
US20040127170A1 (en) 2004-07-01
MXPA02008348A (es) 2002-12-13
AU3994001A (en) 2001-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition