Invention Grant
- Patent Title: N factorial dual data rate clock and data recovery
- Patent Title (中): N因子双数据速率时钟和数据恢复
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Application No.: US14252450Application Date: 2014-04-14
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Publication No.: US09178690B2Publication Date: 2015-11-03
- Inventor: Shoichiro Sengoku
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Loza & Loza, LLP
- Main IPC: H04L7/00
- IPC: H04L7/00 ; H04L7/033 ; H04L5/00 ; H04L25/14 ; H04L25/49

Abstract:
System, methods and apparatus are described that facilitate transmission of data over a multi-wire data communications link, particularly between two devices within an electronic apparatus. Each symbol in a sequence of symbols received from a plurality of signal wires is received in an odd transmission interval or an even transmission interval. A first clock signal is generated from transitions in signaling state of the wires occurring between each odd transmission interval and a consecutive even transmission interval. A second clock signal is generated from transitions in signaling state of the plurality of wires occurring between each even transmission interval and a consecutive odd transmission interval. The first and second clock signals are used to capture symbols received in even and odd transmission intervals, respectively.
Public/Granted literature
- US20150098536A1 N FACTORIAL DUAL DATA RATE CLOCK AND DATA RECOVERY Public/Granted day:2015-04-09
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