Invention Grant
US07996010B2 Apparatus and method for querying for RAT handover system information in mobile telecommunications systems
有权
用于在移动电信系统中查询RAT切换系统信息的装置和方法
- Patent Title: Apparatus and method for querying for RAT handover system information in mobile telecommunications systems
- Patent Title (中): 用于在移动电信系统中查询RAT切换系统信息的装置和方法
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Application No.: US11265542Application Date: 2005-11-02
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Publication No.: US07996010B2Publication Date: 2011-08-09
- Inventor: Andrew Farnsworth , Mark Dennis Norton , Gideon Roberts
- Applicant: Andrew Farnsworth , Mark Dennis Norton , Gideon Roberts
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Novak Druce + Quigg LLP
- Main IPC: H04W36/00
- IPC: H04W36/00
Abstract:
A mobile telecommunications system comprises a network of a plurality of cells and at least one user equipment device operable to communicate in the system and to operate in a first RAT and a second RAT. The method comprises, in the user equipment device, determining whether the validity of data stored on the user equipment device will expire within an expiry period, the stored data being for use in handover of operation of the user equipment device from the first RAT to the second RAT.
Public/Granted literature
Information query
