Qifan Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for determining distance in a Wi-Fi network
- Patent number 8,787,191
- Issue date Jul 22, 2014
- QUALCOMM Incorporated
- Qifan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization-free station locator in wireless network
- Patent number 8,565,133
- Issue date Oct 22, 2013
- QUALCOMM Incorporated
- Qifan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decoding low-density parity check (LDPC) codewords
- Patent number 8,543,883
- Issue date Sep 24, 2013
- QUALCOMM Incorporated
- Qifan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dynamically scaled LLR for an LDPC decoder
- Patent number 8,286,048
- Issue date Oct 9, 2012
- Qualcomm Atheros, Inc.
- Qifan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Synchronization-free station locator in wireless network
- Patent number 8,233,457
- Issue date Jul 31, 2012
- Qualcomm Atheros, Inc.
- Qifan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamic maximal iteration
- Patent number 8,190,962
- Issue date May 29, 2012
- Qualcomm Atheros, Inc.
- Qifan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINING DISTANCE IN A WI-FI NETWORK
- Publication number 20130121173
- Publication date May 16, 2013
- Qifan CHEN
- G01 - MEASURING TESTING
Information Patent Application
RELATIVE POSITION DETERMINATION OF WIRELESS NETWORK DEVICES
- Publication number 20130010617
- Publication date Jan 10, 2013
- Qualcomm Atherons, Inc.
- Qifan Chen
- G01 - MEASURING TESTING
Information Patent Application
Dynamically Scaled LLR For An LDPC Decoder
- Publication number 20130007554
- Publication date Jan 3, 2013
- Qualcomm Atheros, Inc
- Qifan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Synchronization-Free Station Locator In Wireless Network
- Publication number 20120269170
- Publication date Oct 25, 2012
- Qualcomm Atheros, Inc
- Qifan Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE