NL191725C - Stelsel voor het verkrijgen van een flexibele frequentietoewijzing van frequentie in een digitaal communicatiestelsel. - Google Patents

Stelsel voor het verkrijgen van een flexibele frequentietoewijzing van frequentie in een digitaal communicatiestelsel. Download PDF

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Publication number
NL191725C
NL191725C NL8802798A NL8802798A NL191725C NL 191725 C NL191725 C NL 191725C NL 8802798 A NL8802798 A NL 8802798A NL 8802798 A NL8802798 A NL 8802798A NL 191725 C NL191725 C NL 191725C
Authority
NL
Netherlands
Prior art keywords
subscriber
radio frequency
channel
rpu
sct
Prior art date
Application number
NL8802798A
Other languages
English (en)
Dutch (nl)
Other versions
NL191725B (nl
NL8802798A (nl
Original Assignee
Interdigital Tech Corp
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=25619330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL191725(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of NL8802798A publication Critical patent/NL8802798A/nl
Publication of NL191725B publication Critical patent/NL191725B/xx
Application granted granted Critical
Publication of NL191725C publication Critical patent/NL191725C/nl

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Classifications

    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
NL8802798A 1987-08-06 1988-11-14 Stelsel voor het verkrijgen van een flexibele frequentietoewijzing van frequentie in een digitaal communicatiestelsel. NL191725C (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07082238 US4785450B1 (en) 1987-08-06 1987-08-06 Apparatus and method for obtaining frequency agility in digital communication system
US8223887 1987-08-06
AU2443788 1988-10-27
AU24437/88A AU590168B1 (en) 1987-08-06 1988-10-27 Apparatus and method for obtaining frequency agility in digital communication systems

Publications (3)

Publication Number Publication Date
NL8802798A NL8802798A (nl) 1990-06-01
NL191725B NL191725B (nl) 1995-12-01
NL191725C true NL191725C (nl) 2002-08-21

Family

ID=25619330

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8802798A NL191725C (nl) 1987-08-06 1988-11-14 Stelsel voor het verkrijgen van een flexibele frequentietoewijzing van frequentie in een digitaal communicatiestelsel.

Country Status (7)

Country Link
US (1) US4785450B1 (de)
AU (1) AU590168B1 (de)
BE (1) BE1001871A4 (de)
DE (1) DE3837734C3 (de)
FR (1) FR2638920A1 (de)
GB (1) GB2224414C (de)
NL (1) NL191725C (de)

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US5495508A (en) * 1987-11-20 1996-02-27 Interdigital Technology Corporation Base station emulator
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US5257401A (en) * 1989-04-17 1993-10-26 Telefonaktiebolaget L M Ericsson Method of maintaining an established connection in a mobile radio system comprising both analog and digital radio channels
US5042082A (en) * 1989-06-26 1991-08-20 Telefonaktiebolaget L. M. Ericsson Mobile assisted handoff
US5020056A (en) * 1989-05-02 1991-05-28 General Electric Company Reduction of synchronous fading effects by time hopping of user slots in TDMA frames
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SE8903455D0 (sv) * 1989-10-19 1989-10-19 Joakim Nelson Dynamiska digitala foerbindelsenaet (dfn)
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US5229996A (en) * 1991-02-28 1993-07-20 Telefonaktiebolaget L M Ericsson Split-window time alignment
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FR2682839B1 (fr) * 1991-10-22 1993-12-10 Dassault Automatismes Telecommun Dispositif telephonique perfectionne pour reseau de communication telephonique a postes fixes et postes autonomes.
SE9200283D0 (sv) * 1992-02-03 1992-02-03 Peter Aahl Dynamisk varierbar radiostation-dvr
US5452290A (en) * 1992-10-26 1995-09-19 Motorola, Inc. Look ahead channel switching transceiver
US5722040A (en) * 1993-02-04 1998-02-24 Pacific Communication Sciences, Inc. Method and apparatus of frequency generation for use with digital cordless telephones
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
EP0750827B1 (de) * 1994-03-17 2000-04-26 Endlink, Inc. Sektorisiertes mehrzweck cellulares funkubertragungssystem
US5771449A (en) * 1994-03-17 1998-06-23 Endlink, Inc. Sectorized multi-function communication system
US6404761B1 (en) 1994-06-17 2002-06-11 Home Wireless Networks, Inc. Communications webs with personal communications links for PSTN subscribers
US6058104A (en) * 1994-06-17 2000-05-02 Home Wireless Networks, Inc. Communications webs for PSTN subscribers
US6418131B1 (en) * 1994-06-17 2002-07-09 Lake Communications Limited Spectrum monitoring for PSTN subscribers
MY114291A (en) * 1995-01-31 2002-09-30 Qualcomm Inc Concentrated subscriber system for wireless local loop
US5574974A (en) * 1995-03-20 1996-11-12 Telefonaktiebolaget Lm Ericsson Adaptive channel allocation in a mobile communications system
US5682403A (en) * 1995-05-04 1997-10-28 Wavelink Communications Spread spectrum communication network signal processor
US5781582A (en) * 1995-05-04 1998-07-14 Interwave Communications International Ltd. Frequency agile transceiver with multiple frequency synthesizers per transceiver
US5734979A (en) * 1995-05-04 1998-03-31 Interwave Communications International, Ltd. Cellular base station with intelligent call routing
US5697056A (en) * 1995-05-08 1997-12-09 Motorola, Inc. Communication system in which radio subscriber units mitigate interference
US5754536A (en) * 1995-10-30 1998-05-19 Motorola, Inc. Digital speech interpolation method and apparatus
US5818825A (en) * 1995-11-29 1998-10-06 Motorola, Inc. Method and apparatus for assigning communications channels in a cable telephony system
DE19612108A1 (de) * 1996-03-27 1997-10-02 Bosch Gmbh Robert Punkt-zu-Mehrpunkt Funkübertragungssystem
DE19620843B4 (de) 1996-05-23 2005-08-11 Siemens Ag Verfahren zur Modulation eines Modulationsträgers und Mobil-Kommunikationssystem
US6111870A (en) 1996-11-07 2000-08-29 Interdigital Technology Corporation Method and apparatus for compressing and transmitting high speed data
US6157627A (en) * 1997-06-23 2000-12-05 Telefonaktiebolaget Lm Ericsson Channel allocation for mixed multislot services
US6526036B1 (en) * 1997-08-20 2003-02-25 Mitsubishi Denki Kabushiki Kaisha Mobile communication system
US9118387B2 (en) 1997-11-03 2015-08-25 Qualcomm Incorporated Pilot reference transmission for a wireless communication system
US7184426B2 (en) 2002-12-12 2007-02-27 Qualcomm, Incorporated Method and apparatus for burst pilot for a time division multiplex system
DE19805546C2 (de) * 1998-02-11 2000-02-17 Siemens Ag Verfahren und Funkstation zur Datenübertragung
KR20020014823A (ko) * 1999-06-29 2002-02-25 지멘스 인포메이션 앤드 커뮤니케이션 모빌 엘엘씨 슬레이브 기지국과 마스터 이동 유니트를 조정하는 방법및 장치
US8064409B1 (en) 1999-08-25 2011-11-22 Qualcomm Incorporated Method and apparatus using a multi-carrier forward link in a wireless communication system
US6621804B1 (en) 1999-10-07 2003-09-16 Qualcomm Incorporated Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel
US6665296B1 (en) 1999-12-09 2003-12-16 Social Fabric Corporation Network access communication system
FR2806577B1 (fr) * 2000-03-16 2002-10-11 Cit Alcatel Systeme de telecommunication dans lequel chaque terminal comporte plusieurs connexions
JP3518597B2 (ja) * 2000-10-05 2004-04-12 日本電気株式会社 移動通信システムおよび非同期干渉回避方法
US6973098B1 (en) 2000-10-25 2005-12-06 Qualcomm, Incorporated Method and apparatus for determining a data rate in a high rate packet data wireless communications system
US7068683B1 (en) 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
DE10329846B4 (de) * 2003-07-02 2009-01-15 Disetronic Licensing Ag System und Verfahren zur Kommunikationsüberwachung
WO2009067115A1 (en) 2007-11-21 2009-05-28 Qualcomm Incorporated Method and apparatus for timeslot swapping
US8811200B2 (en) 2009-09-22 2014-08-19 Qualcomm Incorporated Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems

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US3764915A (en) * 1971-06-25 1973-10-09 Bell Telephone Labor Inc Dynamic program control for channel assignment in mobile communication systems
DE2659635B2 (de) * 1976-12-30 1979-06-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur digitalen Informationsübertragung fiber Funk
US4215244A (en) * 1978-12-18 1980-07-29 The United States Of America As Represented By The Secretary Of The Army Self-adaptive mobile subscriber access system employing time division multiple accessing
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US4519068A (en) * 1983-07-11 1985-05-21 Motorola, Inc. Method and apparatus for communicating variable length messages between a primary station and remote stations of a data communications system
DE3447107A1 (de) * 1984-12-22 1986-06-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur nachrichtenuebertragung in einem digitalen funkuebertragungssystem
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
DE3527329A1 (de) * 1985-07-31 1987-02-05 Philips Patentverwaltung Digitales funkuebertragungssystem mit variabler zeitschlitzdauer der zeitschlitze im zeitmultiplexrahmen
US4777633A (en) * 1987-08-14 1988-10-11 International Mobile Machines Corp. Base station for wireless digital telephone system
JPS63187739A (ja) * 1987-01-30 1988-08-03 Nippon Telegr & Teleph Corp <Ntt> 回線割当制御方式
SE455750B (sv) * 1987-06-11 1988-08-01 Ericsson Telefon Ab L M Digitalt tidsmultiplext mobiltelefonisystem med ett effektivt utnyttjande av varje tidsram
US4866710A (en) * 1988-02-22 1989-09-12 Motorola, Inc. Reuse groups for scan monitoring in digital cellular systems

Also Published As

Publication number Publication date
NL191725B (nl) 1995-12-01
AU590168B1 (en) 1989-10-26
BE1001871A4 (fr) 1990-04-03
NL8802798A (nl) 1990-06-01
FR2638920B1 (de) 1997-02-28
US4785450A (en) 1988-11-15
DE3837734C3 (de) 2002-11-07
DE3837734A1 (de) 1990-05-10
GB2224414A (en) 1990-05-02
GB8824922D0 (en) 1988-11-30
US4785450B1 (en) 1999-10-12
DE3837734C2 (de) 1995-04-20
GB2224414C (en) 2006-09-13
FR2638920A1 (fr) 1990-05-11
GB2224414B (en) 1993-10-27

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: INTERDIGITAL COMMUNICATIONS CORPORATION

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: INTERDIGITAL TECHNOLOGY CORPORATION

R1B Notice of opposition during period of laying open

Free format text: PHILIPS ELECTRONICS N.V. TE 5621 BA EINDHOVEN.;MOTOROLA, INC. TE SCHAUMBURG, ILLINOIS 60196, VERENIGDE STATEN VAN AMERIKA (US).

NP1G Patent granted (not automatically) [patent specification modified]
V4 Discontinued because of reaching the maximum lifetime of a patent

Effective date: 20081114