CA2106017A1 - Systeme de radiotelephonie numerique a microcellules - Google Patents
Systeme de radiotelephonie numerique a microcellulesInfo
- Publication number
- CA2106017A1 CA2106017A1 CA002106017A CA2106017A CA2106017A1 CA 2106017 A1 CA2106017 A1 CA 2106017A1 CA 002106017 A CA002106017 A CA 002106017A CA 2106017 A CA2106017 A CA 2106017A CA 2106017 A1 CA2106017 A1 CA 2106017A1
- Authority
- CA
- Canada
- Prior art keywords
- cell
- zone
- zones
- frequency
- cell according
- 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.)
- Abandoned
Links
- 230000001413 cellular effect Effects 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 23
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001481828 Glyptocephalus cynoglossus Species 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- DOQPXTMNIUCOSY-UHFFFAOYSA-N [4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl]-[2-(3,4-dimethoxyphenyl)ethyl]-methylazanium;chloride Chemical compound [H+].[Cl-].C1=C(OC)C(OC)=CC=C1CCN(C)CCCC(C#N)(C(C)C)C1=CC=C(OC)C(OC)=C1 DOQPXTMNIUCOSY-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 229940116800 covera Drugs 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010845 search algorithm Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- 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
- H04W88/085—Access point devices with remote components
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2515599A JPH05503616A (ja) | 1989-11-07 | 1990-10-18 | セルラー電話システム用扇形走査機能付ゾーンマイクロセル |
EP19900916653 EP0500654A4 (en) | 1989-11-07 | 1990-10-18 | Zoned microcell with sector scanning for cellular telephone systems |
PCT/US1990/005980 WO1991007019A1 (fr) | 1989-11-07 | 1990-10-18 | Microcellule divisee en zones a balayage de secteurs pour systemes telephoniques cellulaires |
CA002106017A CA2106017A1 (fr) | 1989-11-07 | 1993-09-13 | Systeme de radiotelephonie numerique a microcellules |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43251189A | 1989-11-07 | 1989-11-07 | |
PCT/US1990/005980 WO1991007019A1 (fr) | 1989-11-07 | 1990-10-18 | Microcellule divisee en zones a balayage de secteurs pour systemes telephoniques cellulaires |
CA002106017A CA2106017A1 (fr) | 1989-11-07 | 1993-09-13 | Systeme de radiotelephonie numerique a microcellules |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2106017A1 true CA2106017A1 (fr) | 1995-03-14 |
Family
ID=25676635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002106017A Abandoned CA2106017A1 (fr) | 1989-11-07 | 1993-09-13 | Systeme de radiotelephonie numerique a microcellules |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0500654A4 (fr) |
JP (1) | JPH05503616A (fr) |
CA (1) | CA2106017A1 (fr) |
WO (1) | WO1991007019A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7099625B1 (en) | 1998-07-07 | 2006-08-29 | Nec Corporation | Automobile communications method and system |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5349631A (en) * | 1991-11-21 | 1994-09-20 | Airtouch Communications | Inbuilding telephone communication system |
US5487101A (en) * | 1993-03-26 | 1996-01-23 | Celcore, Inc. | Off-load cellular system for off-loading cellular service from a main cellular system to increase cellular service capacity |
US5521961A (en) * | 1993-03-26 | 1996-05-28 | Celcore, Inc. | Mobility management method for delivering calls in a microcellular network |
KR960027576A (ko) * | 1994-12-01 | 1996-07-22 | 리차드 탤런 | 육상 이동 무선 베이스 사이트에 사용되는 무선 신호 스캐닝 및 타겟팅 시스템 |
US5701596A (en) * | 1994-12-01 | 1997-12-23 | Radio Frequency Systems, Inc. | Modular interconnect matrix for matrix connection of a plurality of antennas with a plurality of radio channel units |
US5684491A (en) * | 1995-01-27 | 1997-11-04 | Hazeltine Corporation | High gain antenna systems for cellular use |
CA2164169A1 (fr) * | 1995-01-31 | 1996-08-01 | Sheldon Kent Meredith | Systeme de balayage et de selection de signaux radio pour sites de radio mobile terrestre |
JP3111906B2 (ja) * | 1996-07-17 | 2000-11-27 | 日本電気株式会社 | 無線基地局装置 |
JP3076252B2 (ja) * | 1996-11-25 | 2000-08-14 | 日本電気株式会社 | セルラー移動通信システムにおける多セクター切替制御装置 |
FR2764140B1 (fr) * | 1997-05-28 | 1999-08-06 | Armand Levy | Procede de communication entre une station de base a n antennes et un mobile et station de base permettant de mettre en oeuvre ce procede |
WO2003063526A1 (fr) * | 2002-01-18 | 2003-07-31 | Fujitsu Limited | Procede et dispositif pour commander la retroaction dans la diversite de transmission en boucle fermee |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2326163C3 (de) * | 1973-05-23 | 1981-07-02 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Verfahren zum Feststellen der Grenzüberschreitung sendender beweglicher Funksprechstellen |
JPS5328310A (en) * | 1976-08-30 | 1978-03-16 | Nippon Telegr & Teleph Corp <Ntt> | Mobile radio control system |
US4144411A (en) * | 1976-09-22 | 1979-03-13 | Bell Telephone Laboratories, Incorporated | Cellular radiotelephone system structured for flexible use of different cell sizes |
US4704734A (en) * | 1986-02-18 | 1987-11-03 | Motorola, Inc. | Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems |
US4794635A (en) * | 1986-11-28 | 1988-12-27 | Motorola, Inc. | Two-way radio communication system with max-minimum call assignment method |
US4759051A (en) * | 1987-03-16 | 1988-07-19 | A. A. Hopeman, III | Communications system |
US4932049A (en) * | 1989-02-06 | 1990-06-05 | Pactel Corporation | Cellular telephone system |
-
1990
- 1990-10-18 WO PCT/US1990/005980 patent/WO1991007019A1/fr not_active Application Discontinuation
- 1990-10-18 JP JP2515599A patent/JPH05503616A/ja active Pending
- 1990-10-18 EP EP19900916653 patent/EP0500654A4/en not_active Withdrawn
-
1993
- 1993-09-13 CA CA002106017A patent/CA2106017A1/fr not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7099625B1 (en) | 1998-07-07 | 2006-08-29 | Nec Corporation | Automobile communications method and system |
Also Published As
Publication number | Publication date |
---|---|
EP0500654A4 (en) | 1993-08-04 |
WO1991007019A1 (fr) | 1991-05-16 |
EP0500654A1 (fr) | 1992-09-02 |
JPH05503616A (ja) | 1993-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued | ||
FZDE | Discontinued |
Effective date: 19960313 |