GB2188213B - Improvements in or relating to communications systems - Google Patents

Improvements in or relating to communications systems

Info

Publication number
GB2188213B
GB2188213B GB8605083A GB8605083A GB2188213B GB 2188213 B GB2188213 B GB 2188213B GB 8605083 A GB8605083 A GB 8605083A GB 8605083 A GB8605083 A GB 8605083A GB 2188213 B GB2188213 B GB 2188213B
Authority
GB
United Kingdom
Prior art keywords
relating
communications systems
communications
systems
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
Application number
GB8605083A
Other versions
GB8605083D0 (en
GB2188213A (en
Inventor
Raymond Thompson
Richard Andrew Bishop
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.)
Plessey Co Ltd
BAE Systems Defence Systems Ltd
Original Assignee
Plessey Co Ltd
Siemens Plessey Electronic Systems Ltd
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 Plessey Co Ltd, Siemens Plessey Electronic Systems Ltd filed Critical Plessey Co Ltd
Priority to GB8605083A priority Critical patent/GB2188213B/en
Publication of GB8605083D0 publication Critical patent/GB8605083D0/en
Publication of GB2188213A publication Critical patent/GB2188213A/en
Priority to GB8928483A priority patent/GB2227395B/en
Application granted granted Critical
Publication of GB2188213B publication Critical patent/GB2188213B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • 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]
GB8605083A 1986-02-28 1986-02-28 Improvements in or relating to communications systems Expired - Lifetime GB2188213B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8605083A GB2188213B (en) 1986-02-28 1986-02-28 Improvements in or relating to communications systems
GB8928483A GB2227395B (en) 1986-02-28 1989-12-16 Improvements in or relating to communications systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8605083A GB2188213B (en) 1986-02-28 1986-02-28 Improvements in or relating to communications systems

Publications (3)

Publication Number Publication Date
GB8605083D0 GB8605083D0 (en) 1986-11-26
GB2188213A GB2188213A (en) 1987-09-23
GB2188213B true GB2188213B (en) 1990-11-14

Family

ID=10593892

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8605083A Expired - Lifetime GB2188213B (en) 1986-02-28 1986-02-28 Improvements in or relating to communications systems
GB8928483A Expired - Lifetime GB2227395B (en) 1986-02-28 1989-12-16 Improvements in or relating to communications systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8928483A Expired - Lifetime GB2227395B (en) 1986-02-28 1989-12-16 Improvements in or relating to communications systems

Country Status (1)

Country Link
GB (2) GB2188213B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509753A (en) * 1974-10-16 1978-05-04 Nippon Telegraph & Telephone Multiplex speech transmission system
GB2103453A (en) * 1981-07-31 1983-02-16 Gen Electric Co Plc Speech signal transmission system
GB2103454A (en) * 1981-07-31 1983-02-16 Gen Electric Co Plc Radio frequency systems
WO1986006915A1 (en) * 1985-05-09 1986-11-20 Telefonaktiebolaget L M Ericsson Installation with portable, wireless telephone sets
WO1987001254A1 (en) * 1985-08-23 1987-02-26 Republic Telcom Systems Corporation Multiplexed digital packet telephone system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509753A (en) * 1974-10-16 1978-05-04 Nippon Telegraph & Telephone Multiplex speech transmission system
GB2103453A (en) * 1981-07-31 1983-02-16 Gen Electric Co Plc Speech signal transmission system
GB2103454A (en) * 1981-07-31 1983-02-16 Gen Electric Co Plc Radio frequency systems
WO1986006915A1 (en) * 1985-05-09 1986-11-20 Telefonaktiebolaget L M Ericsson Installation with portable, wireless telephone sets
WO1987001254A1 (en) * 1985-08-23 1987-02-26 Republic Telcom Systems Corporation Multiplexed digital packet telephone system

Also Published As

Publication number Publication date
GB8605083D0 (en) 1986-11-26
GB8928483D0 (en) 1990-02-21
GB2188213A (en) 1987-09-23
GB2227395A (en) 1990-07-25
GB2227395B (en) 1990-11-14

Similar Documents

Publication Publication Date Title
GB2185670B (en) Improvements in or relating to viewdata systems
GB2180307B (en) Improvements in or relating to transmission systems
GB2193861B (en) Communications system
EP0245943A3 (en) Improvements in or relating to electric graphic systems
GB8725543D0 (en) Communications system
GB8628497D0 (en) Communication system
GB8623763D0 (en) Communication system
EP0249575A3 (en) Computerized communications system
GB2215281B (en) Improvements in or relating to minehunting systems
GB2180306B (en) Improvements in or relating to transmission systems
GB2196211B (en) Communications system
IE873020L (en) Improvements in or relating to lasers
GB2190409B (en) Improvements in or relating to acoustic systems
GB2190192B (en) Improvements in or relating to security systems
GB2222805B (en) Improvements in or relating to underwater communication devices
GB2199885B (en) Improvements in or relating to fastening devices
GB2210190B (en) Improvements in or relating to ticketing
GB8604052D0 (en) Communication system
GB2227395B (en) Improvements in or relating to communications systems
GB2169477B (en) Improvements in or relating to communication receivers
GB2161342B (en) Improvements in or relating to communication apparatus
GB8729726D0 (en) Improvements in/relating to organic systems
GB2189206B (en) Improvements in or relating to conveyors
GB2188077B (en) Improvements in or relating to an elongate member
GB2157894B (en) Improvements in or relating to aerial systems

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940228