Invention Grant
- Patent Title: Adaptive code generator for satellite navigation receivers
- Patent Title (中): 用于卫星导航接收机的自适应码发生器
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Application No.: US12955823Application Date: 2010-11-29
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Publication No.: US08243772B2Publication Date: 2012-08-14
- Inventor: Jerry Eugene Knight , Charles R. Cahn , David Man Kui Li
- Applicant: Jerry Eugene Knight , Charles R. Cahn , David Man Kui Li
- Applicant Address: US CA Torrance
- Assignee: Navcom Technology, Inc.
- Current Assignee: Navcom Technology, Inc.
- Current Assignee Address: US CA Torrance
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: H04B1/00
- IPC: H04B1/00

Abstract:
An adjustable code generator is configurable to generate any of a plurality of spread-spectrum code signals. The adjustable code generator includes a feedback polynomial mask table to contain a set of feedback polynomial masks. Respective feedback polynomial masks of the set correspond to respective spread-spectrum code signals of the plurality of spread-spectrum code signals. The adjustable code generator also includes control logic to select any of the feedback polynomial masks of the set contained in the feedback polynomial mask table, and further includes a shift register to provide, at an output, a respective spread-spectrum code signal that corresponds to a feedback polynomial mask selected by the control logic and to receive feedback generated using the feedback polynomial mask selected by the control logic.
Public/Granted literature
- US20110068958A1 Adaptive Code Generator for Satellite Navigation Receivers Public/Granted day:2011-03-24
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