GB2459934B - Improvements in or relating to trunked radio - Google Patents

Improvements in or relating to trunked radio

Info

Publication number: GB2459934B
Authority: GB; United Kingdom
Prior art keywords: relating; trunked radio; trunked; radio
Prior art date: 2008-05-16
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 - Fee Related

Application number

GB0808900.5A

Other versions

GB2459934A (en

GB0808900D0 (en

Inventor

Richard Drabble

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.)

ZYCOMM ELECTRONICS Ltd

Original Assignee

ZYCOMM ELECTRONICS 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.)

2008-05-16

Filing date

2008-05-16

Publication date

2012-09-12

2008-05-16 Application filed by ZYCOMM ELECTRONICS Ltd filed Critical ZYCOMM ELECTRONICS Ltd

2008-05-16 Priority to GB0808900.5A priority Critical patent/GB2459934B/en

2008-06-25 Publication of GB0808900D0 publication Critical patent/GB0808900D0/en

2009-11-18 Publication of GB2459934A publication Critical patent/GB2459934A/en

2012-09-12 Application granted granted Critical

2012-09-12 Publication of GB2459934B publication Critical patent/GB2459934B/en

Status Expired - Fee Related legal-status Critical Current

2028-05-16 Anticipated expiration legal-status Critical

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
- H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/005—Control by a pilot signal
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

GB0808900.5A 2008-05-16 2008-05-16 Improvements in or relating to trunked radio Expired - Fee Related GB2459934B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB0808900.5A GB2459934B (en)	2008-05-16	2008-05-16	Improvements in or relating to trunked radio

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0808900.5A GB2459934B (en)	2008-05-16	2008-05-16	Improvements in or relating to trunked radio

Publications (3)

Publication Number	Publication Date
GB0808900D0 GB0808900D0 (en)	2008-06-25
GB2459934A GB2459934A (en)	2009-11-18
GB2459934B true GB2459934B (en)	2012-09-12

Family

ID=39595996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0808900.5A Expired - Fee Related GB2459934B (en)	2008-05-16	2008-05-16	Improvements in or relating to trunked radio

Country Status (1)

Country	Link
GB (1)	GB2459934B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103165139B (en) *	2011-12-08	2015-06-17	福建联拓科技有限公司	Method and device for detecting figure infra-acoustic frequency signals

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4376310A (en) *	1981-05-13	1983-03-08	General Electric Company	Mobile data terminal channel busy arrangement
US5327580A (en) *	1990-10-12	1994-07-05	Ericsson Ge Mobile Communications Inc.	Full duplex RF repeater/base station providing microprocessor-controlled simultaneous CTCSS tone encode/decode

2008
- 2008-05-16 GB GB0808900.5A patent/GB2459934B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4376310A (en) *	1981-05-13	1983-03-08	General Electric Company	Mobile data terminal channel busy arrangement
US5327580A (en) *	1990-10-12	1994-07-05	Ericsson Ge Mobile Communications Inc.	Full duplex RF repeater/base station providing microprocessor-controlled simultaneous CTCSS tone encode/decode

Also Published As

Publication number	Publication date
GB2459934A (en)	2009-11-18
GB0808900D0 (en)	2008-06-25

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Legal Events

Date	Code	Title	Description
2015-01-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20140516