GB2244890B - Trunked radio repeater system - Google Patents
Trunked radio repeater systemInfo
- Publication number
- GB2244890B GB2244890B GB9111269A GB9111269A GB2244890B GB 2244890 B GB2244890 B GB 2244890B GB 9111269 A GB9111269 A GB 9111269A GB 9111269 A GB9111269 A GB 9111269A GB 2244890 B GB2244890 B GB 2244890B
- Authority
- GB
- United Kingdom
- Prior art keywords
- repeater system
- trunked radio
- radio repeater
- trunked
- repeater
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1614—Details of the supervisory signal using bitmaps
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/056,922 US4905302A (en) | 1987-06-03 | 1987-06-03 | Trunked radio repeater system |
GB8813168A GB2206018B (en) | 1987-06-03 | 1988-06-03 | Trunked radio repeater system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9111269D0 GB9111269D0 (en) | 1991-07-17 |
GB2244890A GB2244890A (en) | 1991-12-11 |
GB2244890B true GB2244890B (en) | 1992-06-03 |
Family
ID=26293968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9111269A Expired - Lifetime GB2244890B (en) | 1987-06-03 | 1991-05-24 | Trunked radio repeater system |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2244890B (en) |
SG (2) | SG4093G (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI97519C (en) * | 1993-08-26 | 1996-12-27 | Nokia Telecommunications Oy | Method for controlling subscriber stations in a radio telephone system, a radio telephone system and a subscriber station in a radio telephone system |
US6169906B1 (en) * | 1998-03-24 | 2001-01-02 | Motorola, Inc. | Method of transmitting messages in a dispatch call |
US6807160B1 (en) * | 2000-06-19 | 2004-10-19 | Lucent Technologies Inc. | Transmission of mobile requests in wireless uplink system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986003635A1 (en) * | 1984-12-06 | 1986-06-19 | Motorola, Inc. | Duplex interconnect/dispatch trunked radio system |
WO1986004199A1 (en) * | 1984-12-31 | 1986-07-17 | Motorola, Inc. | Dispatch trunked radio system |
-
1991
- 1991-05-24 GB GB9111269A patent/GB2244890B/en not_active Expired - Lifetime
-
1993
- 1993-01-08 SG SG4093A patent/SG4093G/en unknown
- 1993-01-08 SG SG3993A patent/SG3993G/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986003635A1 (en) * | 1984-12-06 | 1986-06-19 | Motorola, Inc. | Duplex interconnect/dispatch trunked radio system |
WO1986004199A1 (en) * | 1984-12-31 | 1986-07-17 | Motorola, Inc. | Dispatch trunked radio system |
Also Published As
Publication number | Publication date |
---|---|
SG3993G (en) | 1993-03-12 |
GB2244890A (en) | 1991-12-11 |
GB9111269D0 (en) | 1991-07-17 |
SG4093G (en) | 1993-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000603 |
|
728V | Application for restoration filed (sect. 28/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
728Y | Application for restoration allowed (sect. 28/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20060603 |