DE3667889D1 - Zeitmultiplexkommunikationssystem zur leistungsfaehigen ausnutzung des spektrums. - Google Patents

Zeitmultiplexkommunikationssystem zur leistungsfaehigen ausnutzung des spektrums.

Info

Publication number
DE3667889D1
DE3667889D1 DE8686903722T DE3667889T DE3667889D1 DE 3667889 D1 DE3667889 D1 DE 3667889D1 DE 8686903722 T DE8686903722 T DE 8686903722T DE 3667889 T DE3667889 T DE 3667889T DE 3667889 D1 DE3667889 D1 DE 3667889D1
Authority
DE
Germany
Prior art keywords
communication system
spectrum
time slots
efficient use
multiplex communication
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
DE8686903722T
Other languages
English (en)
Inventor
Nelson Lynk
Reed Schorman
L Linder
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22195429&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3667889(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3667889D1 publication Critical patent/DE3667889D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Peptides Or Proteins (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Relay Systems (AREA)
DE8686903722T 1986-03-25 1986-03-25 Zeitmultiplexkommunikationssystem zur leistungsfaehigen ausnutzung des spektrums. Expired - Lifetime DE3667889D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1986/000618 WO1987006083A1 (en) 1986-03-25 1986-03-25 Tdm communication system for efficient spectrum utilization

Publications (1)

Publication Number Publication Date
DE3667889D1 true DE3667889D1 (de) 1990-02-01

Family

ID=22195429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686903722T Expired - Lifetime DE3667889D1 (de) 1986-03-25 1986-03-25 Zeitmultiplexkommunikationssystem zur leistungsfaehigen ausnutzung des spektrums.

Country Status (10)

Country Link
EP (1) EP0261127B2 (de)
JP (1) JPS63502867A (de)
KR (1) KR950005863B1 (de)
AT (1) ATE49091T1 (de)
DE (1) DE3667889D1 (de)
DK (1) DK174553B1 (de)
FI (1) FI86122C (de)
HK (1) HK39293A (de)
NO (1) NO179659C (de)
WO (1) WO1987006083A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2006497A1 (en) * 1989-01-23 1990-07-23 Michael D. Kotzin Fdm inbound/tdm outbound communication system
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
GB2232326A (en) * 1989-05-26 1990-12-05 Philips Electronic Associated Data transmission over a tdm duplex frequency channel
US5200957A (en) * 1989-06-26 1993-04-06 Telefonaktiebolaget L M Ericsson Mobile assisted handoff
FR2667747A1 (fr) * 1990-10-09 1992-04-10 Trt Telecom Radio Electr Systeme de transmission comportant une pluralite de dispositifs d'abonne.
FR2667748A1 (fr) * 1990-10-09 1992-04-10 Trt Telecom Radio Electr Systeme de transmission d'informations selon un multiplex temporel presentant une structure variable.
DE4207809C1 (de) * 1992-03-12 1993-11-04 Grundig Emv Funkgeraet fuer ein tdm-fdm-funkuebertragungssystem
US5764648A (en) * 1994-07-20 1998-06-09 Sanyo Electric Co., Ltd. Method and apparatus for generating a transmission timing signal in a wireless telephone
US6608827B1 (en) 1999-02-01 2003-08-19 Bellsouth Intellectual Property Corporation Method for increasing the communication capacity of a cellular telephone system
GB0122674D0 (en) * 2001-09-20 2001-11-14 Marconi Applied Techn Ltd Data exchange protocol
CN106301453A (zh) * 2016-08-10 2017-01-04 成都奥克特科技有限公司 模拟信号时分传输方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529243A (en) * 1967-10-11 1970-09-15 Us Army Synchronous tactical radio communication system
US3646441A (en) * 1969-12-05 1972-02-29 Henry Magnuski Digital radio communication systems using repeaters operating at same frequency
JPS5045508A (de) * 1973-08-01 1975-04-23
SE453449B (sv) * 1982-07-06 1988-02-01 Ericsson Telefon Ab L M Anleggning for tradlos overforing av telefonsamtal
DE3301351A1 (de) * 1983-01-18 1984-07-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur digitalen sprachuebertragung ueber einen einzigen funkkanal
GB2151436A (en) * 1983-12-09 1985-07-17 Philips Electronic Associated Duplex speech transmission method and a system therefor
GB8418935D0 (en) * 1984-07-25 1984-08-30 Racal Res Ltd Duplex communications

Also Published As

Publication number Publication date
NO179659C (no) 1996-11-20
FI874613A (fi) 1987-10-20
NO874685D0 (no) 1987-11-11
JPS63502867A (ja) 1988-10-20
DK616187A (da) 1987-11-24
FI86122C (fi) 1992-07-10
NO179659B (no) 1996-08-12
ATE49091T1 (de) 1990-01-15
EP0261127B1 (de) 1989-12-27
KR880701499A (ko) 1988-07-27
DK174553B1 (da) 2003-05-26
NO874685L (no) 1987-11-11
WO1987006083A1 (en) 1987-10-08
DK616187D0 (da) 1987-11-24
KR950005863B1 (ko) 1995-05-31
FI86122B (fi) 1992-03-31
JPH0573298B2 (de) 1993-10-14
HK39293A (en) 1993-04-30
FI874613A0 (fi) 1987-10-20
EP0261127A1 (de) 1988-03-30
EP0261127B2 (de) 2005-07-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings