Inventor · Beijing, CN

Changlong XU

136Patents
4h-index
71Co-inventors
67Inventor score

Filing activity: Jun 17, 2009 → Sep 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8397126B2 Systems and methods for channel coding of wireless communication Electricity 16 Active
US10291359B2 Of hybrid automatic repeat request (HARQ) feedback bits for polar codes Electricity 14 Active
US10224966B2 Parity bit channel assignment for polar coding Electricity 12 Active
US10142060B2 Communication system and method having polar coding with two concatenated cyclic redundancy check codes Electricity 10 Active
US11018804B2 Bit allocations for encoding and decoding Electricity 4 Active
US10404413B2 Efficient interleaver design for polar codes Electricity 4 Active
US8300585B2 Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system Electricity 3 Active
US8200165B2 Techniques for transmission of channel quality data in wireless systems Electricity 3 Active
US11398837B2 Unified pattern for puncturing and shortening polar codes Electricity 2 Active
US11171739B2 Reduced overhead error detection code design for decoding a codeword Electricity 2 Active
US9247452B2 Passive radio link control entity with unified interface Electricity 2 Active
US10749633B2 Generation of polar codes with a variable block length utilizing Electricity 2 Active
US11362769B2 Hybrid automatic repeat request (HARQ) with polar coded transmissions Electricity 2 Active
US11411678B2 Equivalent puncture sets for polar coded re-transmissions Electricity 2 Active
US11558149B2 Efficient interleaver design for polar codes Electricity 2 Active
US11601217B2 CRC bits for joint decoding and verification of control information using polar codes Electricity 2 Active
US10944517B2 Transmission of new data in a hybrid automatic repeat request (HARQ) retransmission with polar coded transmissions Electricity 2 Active
US10721029B2 Techniques for a hybrid automatic repeat request (HARQ) mechanism with polar codes Electricity 2 Active
US9037091B2 Transmission of channel quality data in wireless communication systems Electricity 2 Active
US11451245B2 Efficient interleaver designs for polar codes Electricity 2 Active
US11711163B2 CRC bits for joint decoding and verification of control information using polar codes Electricity 1 Active
US10862625B2 Polarization weight calculation for punctured polar code Electricity 1 Active
US8929268B2 Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems Electricity 1 Active
US11038624B2 User-specific scrambling for polar codes Electricity 1 Active
US11791843B2 Methods and apparatus for constructing polar codes Electricity 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.