发明授权
US5974079A Method and apparatus for encoding rate determination in a communication
system
失效
用于在通信系统中编码速率确定的方法和装置
- 专利标题: Method and apparatus for encoding rate determination in a communication system
- 专利标题(中): 用于在通信系统中编码速率确定的方法和装置
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申请号: US013421申请日: 1998-01-26
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公开(公告)号: US5974079A公开(公告)日: 1999-10-26
- 发明人: Michael M. Wang , Tyler Brown , William Morgan
- 申请人: Michael M. Wang , Tyler Brown , William Morgan
- 申请人地址: IL Schaumburg
- 专利权人: Motorola, Inc.
- 当前专利权人: Motorola, Inc.
- 当前专利权人地址: IL Schaumburg
- 主分类号: H04L29/08
- IPC分类号: H04L29/08 ; H04B1/707 ; H04B7/26 ; H04L1/00 ; H04Q7/20 ; H04Q7/38 ; H04B15/00 ; H04B7/216
摘要:
A method and apparatus of determining an encoding rate associated with a received signal (12), where the method including the steps of demodulating in a demodulator (80) to produce a series of metrics (22) representing energies of a series of data symbols carried by received signal (12); decoding in a decoder (20) series of metrics (22) to produce a set of total metrics (TM) (90) corresponding to a set of possible encoding rates; normalizing in a TM normalizer (28) set of TM (90) to produce a corresponding set of normalized TM (23); and determining the encoding rate in a rate determination (24) based on set of normalized TM (23). The normalizing step in TM normalizer (28) includes multiplying a set of effective finger counts (19) by a constant (410) to generate a corresponding set of numbers (420); and subtracting numbers (420) from associating TM (90) to produce normalized TM (23).
公开/授权文献
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