DE724815T1 - Funktelefonsystem für entfernte teilnehmergruppen - Google Patents

Funktelefonsystem für entfernte teilnehmergruppen

Info

Publication number
DE724815T1
DE724815T1 DE0724815T DE94923983T DE724815T1 DE 724815 T1 DE724815 T1 DE 724815T1 DE 0724815 T DE0724815 T DE 0724815T DE 94923983 T DE94923983 T DE 94923983T DE 724815 T1 DE724815 T1 DE 724815T1
Authority
DE
Germany
Prior art keywords
telephone system
radio telephone
participant groups
distant participant
distant
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.)
Pending
Application number
DE0724815T
Other languages
English (en)
Inventor
David Cooley
Joseph Digiovanni
John Kaewell
Scott Kurtz
Mark Lemmo
Michael Regensburg
David Vessal
Eric Johns
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.)
InterDigital Technology Corp
Original Assignee
InterDigital Technology 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
Application filed by InterDigital Technology Corp filed Critical InterDigital Technology Corp
Publication of DE724815T1 publication Critical patent/DE724815T1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • 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
    • 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]
    • H04B7/2656—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] for structure of frame, burst
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • 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]
    • 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
    • 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
    • H04W88/02—Terminal devices
    • H04W88/021—Terminal devices adapted for Wireless Local Loop operation
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1607—Supply circuits
    • H04B1/1615—Switching on; Switching off, e.g. remotely
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
    • H04W74/0891—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access for synchronized access
    • 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
    • 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
DE0724815T 1993-09-30 1994-07-21 Funktelefonsystem für entfernte teilnehmergruppen Pending DE724815T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/129,444 US5546383A (en) 1993-09-30 1993-09-30 Modularly clustered radiotelephone system
PCT/US1994/008170 WO1995009511A2 (en) 1993-09-30 1994-07-21 Radiotelephone system for groups of remote subscribers

Publications (1)

Publication Number Publication Date
DE724815T1 true DE724815T1 (de) 1997-02-13

Family

ID=22439974

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0724815T Pending DE724815T1 (de) 1993-09-30 1994-07-21 Funktelefonsystem für entfernte teilnehmergruppen
DE69432666T Expired - Lifetime DE69432666T2 (de) 1993-09-30 1994-07-21 Funktelefonsystem für entfernte teilnehmergruppen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69432666T Expired - Lifetime DE69432666T2 (de) 1993-09-30 1994-07-21 Funktelefonsystem für entfernte teilnehmergruppen

Country Status (17)

Country Link
US (8) US5546383A (de)
EP (2) EP0724815B1 (de)
JP (4) JP3596618B2 (de)
KR (1) KR100297011B1 (de)
AU (1) AU683683B2 (de)
BR (1) BR9407730A (de)
CA (1) CA2172972C (de)
DE (2) DE724815T1 (de)
DK (1) DK0724815T3 (de)
FI (6) FI113605B (de)
HU (1) HU215896B (de)
NO (2) NO315889B1 (de)
PL (1) PL175023B1 (de)
RO (3) RO119980B1 (de)
RU (2) RU2246185C2 (de)
UA (1) UA45326C2 (de)
WO (1) WO1995009511A2 (de)

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US6208630B1 (en) 2001-03-27
FI117781B (fi) 2007-02-15
CA2172972C (en) 2002-02-05
AU683683B2 (en) 1997-11-20
FI961444A (fi) 1996-05-29
EP1339246A2 (de) 2003-08-27
JP3948569B2 (ja) 2007-07-25
US5852604A (en) 1998-12-22
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BR9407730A (pt) 1997-02-12
PL175023B1 (pl) 1998-10-30
FI20051275A (fi) 2005-12-12
KR100297011B1 (ko) 2001-10-24
NO961310D0 (no) 1996-03-29
NO961310L (no) 1996-05-30
NO315889B1 (no) 2003-11-03
FI119091B (fi) 2008-07-15
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FI115692B (fi) 2005-06-15
DE69432666D1 (de) 2003-06-18
US5528585A (en) 1996-06-18
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US5546383A (en) 1996-08-13
WO1995009511A3 (en) 1995-05-18
US20030076802A1 (en) 2003-04-24
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