HK129796A - Mobile radio systems - Google Patents
Mobile radio systemsInfo
- Publication number
- HK129796A HK129796A HK129796A HK129796A HK129796A HK 129796 A HK129796 A HK 129796A HK 129796 A HK129796 A HK 129796A HK 129796 A HK129796 A HK 129796A HK 129796 A HK129796 A HK 129796A
- Authority
- HK
- Hong Kong
- Prior art keywords
- mobile radio
- radio systems
- channel
- monitoring
- agile
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15542—Selecting at relay station its transmit and receive resources
-
- 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
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Toys (AREA)
- Brushes (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868629159A GB8629159D0 (en) | 1986-12-05 | 1986-12-05 | Mobile radio systems |
Publications (1)
Publication Number | Publication Date |
---|---|
HK129796A true HK129796A (en) | 1996-07-26 |
Family
ID=10608544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK129796A HK129796A (en) | 1986-12-05 | 1996-07-18 | Mobile radio systems |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0274857B1 (xx) |
AT (1) | ATE100654T1 (xx) |
DE (1) | DE3788867T2 (xx) |
GB (1) | GB8629159D0 (xx) |
HK (1) | HK129796A (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE37754E1 (en) * | 1988-02-29 | 2002-06-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Cellular digital mobile radio system and method of transmitting information in a digital cellular mobile radio system |
SE460449B (sv) * | 1988-02-29 | 1989-10-09 | Ericsson Telefon Ab L M | Cellindelat digitalt mobilradiosystem och foerfarande foer att oeverfoera information i ett digitalt cellindelat mobilradiosystem |
GB8809602D0 (en) * | 1988-04-22 | 1988-05-25 | British Telecomm | Mobile radio systems |
SE8802229D0 (sv) * | 1988-06-14 | 1988-06-14 | Ericsson Telefon Ab L M | Forfarande vid mobilradiostation |
US5327577A (en) * | 1988-06-14 | 1994-07-05 | Telefonaktiebolaget L M Ericsson | Handover method for mobile radio system |
FR2657204A2 (fr) * | 1989-08-29 | 1991-07-19 | Matra Communication | Reseau de communication radio-telephonique. |
IT1248925B (it) * | 1990-05-31 | 1995-02-11 | Sirti Spa | Ripetitore per telecomunicazioni,in particolare per radiotelefonia |
AT394797B (de) * | 1990-07-03 | 1992-06-25 | Kapsch Ag | Adaptive tunnelversorgung |
EP0681374A1 (de) * | 1994-05-02 | 1995-11-08 | MIKOM GmbH | "On-Frequency" Repeater mit optimiertem Wirkungsgrad für digitale Funknetze GSM, DCS 1800, PCS 1900 und ähnliches |
SE502811C2 (sv) * | 1994-05-11 | 1996-01-22 | Allgon Ab | Repeater |
GB2299732B (en) * | 1995-04-06 | 1999-08-11 | Nokia Mobile Phones Ltd | A Wireless Base Station |
US5697052A (en) * | 1995-07-05 | 1997-12-09 | Treatch; James E. | Cellular specialized mobile radio system |
DE29622893U1 (de) * | 1996-01-03 | 1997-09-04 | Hoseit, Winrich P.A., 50735 Köln | Über ein digitales Funknetz betriebene Kommunikationsgeräte sowie das Funknetz für diese Geräte |
DE19611342A1 (de) * | 1996-03-22 | 1997-09-25 | Mikom Gmbh | Repeater-Anordnung |
DE19726940C2 (de) * | 1997-06-25 | 2002-07-18 | Littlefeet Inc | Sende- und Empfangsvorrichtung zur Verstärkung der Sendesignale zwischen einer ortsfesten und einer mobilen Sendestation sowie Verfahren zum Betrieb der Kan alerkennungsvorrichtung einer Sende- und Empfangsvorrichtung |
GB2430329B (en) * | 2005-08-26 | 2010-05-12 | Cell Metric Ltd | Digital broadcast signal repeater systems |
ITMI20071030A1 (it) * | 2007-05-22 | 2008-11-23 | Rrd Reti Radiotelevisive Digit | Apparecchiatura per la ricezione e trasmissione di segnali televisivi |
US8787825B2 (en) | 2007-12-14 | 2014-07-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling the activation of an amplifier arrangement in a repeater device disposed in a radio communication system |
CN102638808A (zh) * | 2012-04-25 | 2012-08-15 | 陕西天基通信科技有限责任公司 | 一种链状结构的无线通信信号覆盖系统 |
EP2930860B1 (en) * | 2014-04-08 | 2021-01-06 | CommScope Technologies LLC | Digital repeater system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668525A (en) * | 1970-03-12 | 1972-06-06 | Robert E Mcgraw | Communication system |
US4152647A (en) * | 1978-02-23 | 1979-05-01 | The United States Of America As Represented By The United States Department Of Energy | Rapidly deployable emergency communication system |
JPS617736A (ja) * | 1984-06-22 | 1986-01-14 | Nec Corp | 無線中継方式 |
-
1986
- 1986-12-05 GB GB868629159A patent/GB8629159D0/en active Pending
-
1987
- 1987-12-04 EP EP87310690A patent/EP0274857B1/en not_active Expired - Lifetime
- 1987-12-04 DE DE87310690T patent/DE3788867T2/de not_active Expired - Fee Related
- 1987-12-04 AT AT87310690T patent/ATE100654T1/de not_active IP Right Cessation
-
1996
- 1996-07-18 HK HK129796A patent/HK129796A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3788867D1 (de) | 1994-03-03 |
ATE100654T1 (de) | 1994-02-15 |
EP0274857A1 (en) | 1988-07-20 |
GB8629159D0 (en) | 1987-01-14 |
DE3788867T2 (de) | 1994-05-11 |
EP0274857B1 (en) | 1994-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |