Inventor

Changlong Xu

Inventor
Beijing, CN

Overview

21→
Patents
2012–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication49%
H04WWireless communication networks22%
H03MCoding17%
H04BTransmission5%
H04NPictorial communication, e.g. television5%
H04JMultiplex communication2%
PatentTitleYear
10,862,625Polarization weight calculation for punctured polar code202010,855,405Retransmission techniques for encoded transmissions202010,749,633Generation of polar codes with a variable block length utilizing202010,721,029Techniques for a hybrid automatic repeat request (HARQ) mechanism with polar codes202010,404,413Efficient interleaver design for polar codes201910,291,359Of hybrid automatic repeat request (HARQ) feedback bits for polar codes201910,224,966Parity bit channel assignment for polar coding201910,142,060Communication system and method having polar coding with two concatenated cyclic redundancy check codes20189,602,980'Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems'20179,544,128'Method and apparatus for data aided timing recovery in 10GBASE-T system'20179,247,452'Passive radio link control entity with unified interface'20169,037,091'Transmission of channel quality data in wireless communication systems'20159,008,207'Uplink noise estimation for virtual MIMO'20158,929,268'Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems'20158,677,223'Tail-biting convolutional codes for uplink fast feedback control channel'20148,634,355'Burst size signaling and partition rule'20148,462,713'Apparatus and method for transmitting fast feedback data in wireless systems'20138,397,126'Systems and methods for channel coding of wireless communication'20138,325,833'Interlaced symbol constellation mapping for wireless communication'20128,300,585'Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system'20128,200,165'Techniques for transmission of channel quality data in wireless systems'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2017Patents assigned to INTEL CORP (11)· patent assignee history
2012–2016Patents assigned to XU CHANGLONG (11)· patent assignee history
2012–2015Patents assigned to SUN HONGMEI (5)· patent assignee history
2012–2015Patents assigned to YIN HUJUN (5)· patent assignee history
2012–2020Based in Beijing, CN· patent location history
2017–2020Patents assigned to QUALCOMM INC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTEL CORP112012–2017
XU CHANGLONGself112012–2016
QUALCOMM INC92017–2020
SUN HONGMEI52012–2015
YIN HUJUN52012–2015
Locations
LocationPatentsSpan
Beijing, CN212012–2020