FI119091B - Abonnentklusterenhet för ett trådlöst telekommunikationssystem - Google Patents
Abonnentklusterenhet för ett trådlöst telekommunikationssystem Download PDFInfo
- Publication number
- FI119091B FI119091B FI20061051A FI20061051A FI119091B FI 119091 B FI119091 B FI 119091B FI 20061051 A FI20061051 A FI 20061051A FI 20061051 A FI20061051 A FI 20061051A FI 119091 B FI119091 B FI 119091B
- Authority
- FI
- Finland
- Prior art keywords
- modem
- base station
- subscriber
- signal
- frequency
- Prior art date
Links
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Classifications
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- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
-
- 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
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0891—Non-scheduled access, e.g. ALOHA 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Claims (3)
1. Abonnentklusterenhet för ett trädlöst telekommunika-tionssystem som tillhandahäller ett trädlöst gränssnitt och en basstation för ett antal abonnentenheter, kännetecknad 5 av, att den omfattar: för behandling av trädlösa förbindelser med basstatio-nen ett antal frequency-agile-modem (400); ett antal abonnentlinjekretsar (100), vilka envar möj-liggör en telekomförbindelse med en abonnentenhet; och ίο - en styrprocessor (300) som tilldelar varje förbindelse basstationen och en vald, abonnentenhet som är kopplad tili en av linjekretsarna, varvid linjekretsen fÖr-binds med det för den aktuella förbindelsen tilldelade modemet, varvid en abonnentenhet kopplad tili vilken is som heist av linjekretsarna kan kommunicera med bas stationen via vilket som heist av modemen.
2. Abonnentklusterenhet enligt patentkrav 1, kännetecknad av, att den trädlösa kommunikationen med modemen sker med hjälp av ett förutbestämt tidsluckeformat (SL0-SL31) sä att 20 varje förbindelse utförs i en vald tidslucka eller en upp- ·;·*· sättning tidsluckor, varvid styrprocessorn (300) är konfi- j .*. gurerad att avdela ett av modemen (400) för en första och • · · · .···, en andra förbindelse mellan basstationen och en första re- • · spektive en andra abonnentenhet, vilka är kopplade tili en • · . 25 första respektive en andra linjekrets (100) och förbinder • * Φ den första och den andra linjekretsen med det avdelade mo- • · *···* demet och därigenom möjliggör samtidigt utförande av ett antal förbindelser via varje modem. • · • · • M .**·.
3. Abonnentklusterenhet enligt patentkrav 2, kännetecknad • · · 30 av, att styrprocessorn (300) är konfigurerad att detektera * '···* och tilldela alla för modemen tillgängliga tidsluckor en * * prioritet samt väljä en av de tillgängliga tidsluckorna pä grundval av den prioritet som tilldelats varje förbindelse • mellan basstationen och en vald abonnentenhet. • ·
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/129,444 US5546383A (en) | 1993-09-30 | 1993-09-30 | Modularly clustered radiotelephone system |
US12944493 | 1993-09-30 | ||
PCT/US1994/008170 WO1995009511A2 (en) | 1993-09-30 | 1994-07-21 | Radiotelephone system for groups of remote subscribers |
US9408170 | 1994-07-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20061051A FI20061051A (sv) | 2006-11-30 |
FI119091B true FI119091B (sv) | 2008-07-15 |
Family
ID=22439974
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961444A FI113605B (sv) | 1993-09-30 | 1996-03-29 | Radiotelefonsystem för fjärrabonentgrupper |
FI20040117A FI115692B (sv) | 1993-09-30 | 2004-01-28 | Radiotelefonsystem för fjärrabonnentgrupper |
FI20050296A FI116766B (sv) | 1993-09-30 | 2005-03-21 | Radiotelefonsystem för fjärrabonnentgrupper |
FI20051275A FI117781B (sv) | 1993-09-30 | 2005-12-12 | Radiotelefonsystem för fjärrabonnentgrupper |
FI20061051A FI119091B (sv) | 1993-09-30 | 2006-11-30 | Abonnentklusterenhet för ett trådlöst telekommunikationssystem |
FI20080285A FI20080285A (sv) | 1993-09-30 | 2008-04-15 | Radiotelefonsystem för fjärrabonnentgrupper |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI961444A FI113605B (sv) | 1993-09-30 | 1996-03-29 | Radiotelefonsystem för fjärrabonentgrupper |
FI20040117A FI115692B (sv) | 1993-09-30 | 2004-01-28 | Radiotelefonsystem för fjärrabonnentgrupper |
FI20050296A FI116766B (sv) | 1993-09-30 | 2005-03-21 | Radiotelefonsystem för fjärrabonnentgrupper |
FI20051275A FI117781B (sv) | 1993-09-30 | 2005-12-12 | Radiotelefonsystem för fjärrabonnentgrupper |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20080285A FI20080285A (sv) | 1993-09-30 | 2008-04-15 | Radiotelefonsystem för fjärrabonnentgrupper |
Country Status (17)
Country | Link |
---|---|
US (8) | US5546383A (sv) |
EP (2) | EP0724815B1 (sv) |
JP (4) | JP3596618B2 (sv) |
KR (1) | KR100297011B1 (sv) |
AU (1) | AU683683B2 (sv) |
BR (1) | BR9407730A (sv) |
CA (1) | CA2172972C (sv) |
DE (2) | DE724815T1 (sv) |
DK (1) | DK0724815T3 (sv) |
FI (6) | FI113605B (sv) |
HU (1) | HU215896B (sv) |
NO (2) | NO315889B1 (sv) |
PL (1) | PL175023B1 (sv) |
RO (3) | RO119980B1 (sv) |
RU (2) | RU2246185C2 (sv) |
UA (1) | UA45326C2 (sv) |
WO (1) | WO1995009511A2 (sv) |
Families Citing this family (102)
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1993
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1994
- 1994-07-21 DE DE0724815T patent/DE724815T1/de active Pending
- 1994-07-21 KR KR1019960701672A patent/KR100297011B1/ko not_active IP Right Cessation
- 1994-07-21 DE DE69432666T patent/DE69432666T2/de not_active Expired - Lifetime
- 1994-07-21 CA CA002172972A patent/CA2172972C/en not_active Expired - Lifetime
- 1994-07-21 RO RO96-00689A patent/RO119980B1/ro unknown
- 1994-07-21 RO ROA200001267A patent/RO120521B1/ro unknown
- 1994-07-21 EP EP94923983A patent/EP0724815B1/en not_active Expired - Lifetime
- 1994-07-21 HU HU9600793A patent/HU215896B/hu not_active IP Right Cessation
- 1994-07-21 AU AU74011/94A patent/AU683683B2/en not_active Expired
- 1994-07-21 WO PCT/US1994/008170 patent/WO1995009511A2/en active Application Filing
- 1994-07-21 JP JP51028295A patent/JP3596618B2/ja not_active Expired - Lifetime
- 1994-07-21 BR BR9407730A patent/BR9407730A/pt not_active IP Right Cessation
- 1994-07-21 PL PL94313771A patent/PL175023B1/pl unknown
- 1994-07-21 EP EP03010204A patent/EP1339246A3/en not_active Withdrawn
- 1994-07-21 DK DK94923983T patent/DK0724815T3/da active
- 1994-07-21 RO ROA200001262A patent/RO120520B1/ro unknown
- 1994-07-21 UA UA96041717A patent/UA45326C2/uk unknown
- 1994-07-21 RU RU96108791/09A patent/RU2246185C2/ru active
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1995
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1996
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- 1996-03-29 FI FI961444A patent/FI113605B/sv not_active IP Right Cessation
- 1996-05-20 US US08/650,491 patent/US5852604A/en not_active Expired - Lifetime
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1998
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2000
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2002
- 2002-05-28 US US10/156,388 patent/US20030086435A1/en not_active Abandoned
- 2002-07-11 US US10/193,021 patent/US7245596B2/en not_active Expired - Fee Related
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2003
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2004
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- 2004-03-26 JP JP2004091387A patent/JP3809447B2/ja not_active Expired - Lifetime
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2005
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2007
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