Invention Grant
- Patent Title: RRC signalling for fast HS-DSCH serving cell change
- Patent Title (中): 用于快速HS-DSCH服务小区改变的RRC信令
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Application No.: US12852954Application Date: 2010-08-09
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Publication No.: US08639250B2Publication Date: 2014-01-28
- Inventor: Juho Pirskanen
- Applicant: Juho Pirskanen
- Applicant Address: US DE Wilmington
- Assignee: Intellectual Ventures I LLC
- Current Assignee: Intellectual Ventures I LLC
- Current Assignee Address: US DE Wilmington
- Main IPC: H04W36/34
- IPC: H04W36/34

Abstract:
When a Universal Terrestrial Radio Access Network (UTRAN) receives an indication on Layer 3 (L3) (an L1/L2 indication is also possible) from the User Equipment (UE) that it is switching the High Speed-Data Shared Channel (HS-DSCH) reception to another cell in the active set (AS), the UTRAN sends a reconfiguration message to the UE via the target cell using a pre-configured configuration that UE has taken into use. The message can only include an indication that the pre-defined configuration can be used further by the UE or that a complete new configuration is to be used, e.g., using new HARQ info or even a hard handover (HHO) to another frequency. After receiving the configuration message, the UE responds with a normal reconfiguration complete message.
Public/Granted literature
- US20100323703A1 RRC SIGNALLING FOR FAST HS-DSCH SERVING CELL CHANGE Public/Granted day:2010-12-23
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