Invention Grant
US08391424B2 Method and system for UMTS HSDPA shared control channel processing
有权
UMTS HSDPA共享控制信道处理方法与系统
- Patent Title: Method and system for UMTS HSDPA shared control channel processing
- Patent Title (中): UMTS HSDPA共享控制信道处理方法与系统
-
Application No.: US12875978Application Date: 2010-09-03
-
Publication No.: US08391424B2Publication Date: 2013-03-05
- Inventor: Li Fung Chang , Hongwei Kong
- Applicant: Li Fung Chang , Hongwei Kong
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Steme, Kessler, Goldstein & Fox, P.L.L.C.
- Main IPC: H04L27/06
- IPC: H04L27/06 ; H03D1/00

Abstract:
Aspects of a method and system for UMTS HSDPA Shared Control Channel processing may include calculating at a receiver, for each one of a plurality of control channels, a quality metric based at least one Viterbi Decoder state metric. A control channel may be selected on the basis of the quality metrics, where the quality metric is selected that provides maximum confidence. The selected control channel may be chosen if its corresponding 3GPP metric is greater than a specified threshold, where the threshold is a design parameter. A validity of a selected control channel may be determined based on consistency and a CRC, where the CRC may be derived from decoding a sub-frame. The calculating and selecting may be done for a first slot of a sub-frame for High-Speed Shared Control Channels.
Public/Granted literature
- US20110002234A1 METHOD AND SYSTEM FOR UMTS HSDPA SHARED CONTROL CHANNEL PROCESSING Public/Granted day:2011-01-06
Information query