Liangxiao Xin

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple access point uplink orthogonal frequency-division multiple...
- Patent number 12,356,463
- Issue date Jul 8, 2025
- Sony Group Corporation
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-link restricted TWT
- Patent number 12,342,332
- Issue date Jun 24, 2025
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sharing an EDCA TXOP with RTA traffic
- Patent number 12,342,392
- Issue date Jun 24, 2025
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless local area network full-duplex enhancements for scenarios...
- Patent number 12,335,204
- Issue date Jun 17, 2025
- Sony Group Corporation
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Collision detection and collision resolution for prioritized full d...
- Patent number 12,273,920
- Issue date Apr 8, 2025
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Restricted target wait time (R-TWT) operations and parameters
- Patent number 12,225,584
- Issue date Feb 11, 2025
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enabling legacy (non-EHT) stations to operate on the conditional li...
- Patent number 12,219,555
- Issue date Feb 4, 2025
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated WiFi stations with shared TXOP among DL and UL over tim...
- Patent number 12,075,471
- Issue date Aug 27, 2024
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-zero random backoff procedure
- Patent number 11,963,224
- Issue date Apr 16, 2024
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RTA contention collision avoidance
- Patent number 11,895,712
- Issue date Feb 6, 2024
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prioritized channel access
- Patent number 11,889,556
- Issue date Jan 30, 2024
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated stations in OBSS with shared TXOP in time domain
- Patent number 11,856,606
- Issue date Dec 26, 2023
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
NSTR MLD channel access with shared TXOP
- Patent number 11,838,957
- Issue date Dec 5, 2023
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcast frame with feedback
- Patent number 11,758,471
- Issue date Sep 12, 2023
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel access of a simultaneous-transmit-receive (STR) multi-link-...
- Patent number 11,716,760
- Issue date Aug 1, 2023
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RTA interface between MAC and app layer
- Patent number 11,716,784
- Issue date Aug 1, 2023
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MU-MIMO pre-packet arrival channel contention
- Patent number 11,711,847
- Issue date Jul 25, 2023
- Sony Group Corporation
- Mohamed Abouelseoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
TS operation for RTA session management
- Patent number 11,696,112
- Issue date Jul 4, 2023
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated WiFi stations with shared TXOP in time domain
- Patent number 11,564,257
- Issue date Jan 24, 2023
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel contention of non-STR MLD when detecting transmission on on...
- Patent number 11,516,848
- Issue date Nov 29, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RTA packet duplication in time and frequency
- Patent number 11,516,846
- Issue date Nov 29, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timer for non-simultaneous T/R multi-link device accessing of the c...
- Patent number 11,464,050
- Issue date Oct 4, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RTA contention collision avoidance
- Patent number 11,464,054
- Issue date Oct 4, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Enhanced distributed channel access (EDCA) queue for real time appl...
- Patent number 11,405,958
- Issue date Aug 2, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated stations in OBSS with shared TXOP in the frequency domain
- Patent number 11,405,944
- Issue date Aug 2, 2022
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reserving future channel time for handling of real time application...
- Patent number 11,356,900
- Issue date Jun 7, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Coordinated stations in a single BSS with shared TXOP in the freque...
- Patent number 11,337,222
- Issue date May 17, 2022
- Sony Group Corporation
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Millimeter-wave non-line of sight analysis
- Patent number 11,336,361
- Issue date May 17, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downlink orthogonal frequency-division multiplexing (OFDM) beamform...
- Patent number 11,324,045
- Issue date May 3, 2022
- Sony Group Corporation
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MU-MIMO pre-packet arrival channel contention
- Patent number 11,259,324
- Issue date Feb 22, 2022
- Sony Group Corporation
- Mohamed Abouelseoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED QUALITY OF SERVICE STATUS REPORT THAT SUPPORTS LATENCY REQ...
- Publication number 20240080891
- Publication date Mar 7, 2024
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRIGGERED TXOP SHARING WITH AC LIMITATION
- Publication number 20240008081
- Publication date Jan 4, 2024
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS NETWORK PROTOCOL ALLOWING THE SAME SCRAMBLING SEED TO BE U...
- Publication number 20240007852
- Publication date Jan 4, 2024
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GROUP ADDRESS FRAMES REPLAY PROTECTION IN MULTI-LINK AND OTHER IMPR...
- Publication number 20240007860
- Publication date Jan 4, 2024
- SONY GROUP CORPORATION
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRIORITIZATION OF R-TWT TIDS IN R-TWT SPS
- Publication number 20240008086
- Publication date Jan 4, 2024
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMITTING AND RECEIVING VIA REMOTE RADIO HEAD
- Publication number 20230403741
- Publication date Dec 14, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMIT IDENTIFIER TO USER PRIORITY / AC MAPPING
- Publication number 20230319620
- Publication date Oct 5, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC EDCA IN R-TWT INITIAL ACCESS
- Publication number 20230269788
- Publication date Aug 24, 2023
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE CHANNEL P2P COMMUNICATION FOR MLDS
- Publication number 20230262769
- Publication date Aug 17, 2023
- SONY GROUP CORPORATION
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMIT OPPORTUNITY SHARING IN A RESTRICTED TARGET WAIT TIME
- Publication number 20230262770
- Publication date Aug 17, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLOCK ACKNOWLEDGEMENT AGREEMENT FOR LATENCY SENSITIVE TRAFFIC STREAM
- Publication number 20230254897
- Publication date Aug 10, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE STATION ACCESS IN A RESERVED TARGET-WAIT-TIME SERVICE PERIOD
- Publication number 20230199647
- Publication date Jun 22, 2023
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST RESTRICTED TARGET WAIT TIME UPDATE
- Publication number 20230199847
- Publication date Jun 22, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESOLVING FAKE COLLISION ISSUE IN FULL DUPLEX COMMUNICATION
- Publication number 20230199844
- Publication date Jun 22, 2023
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVE REORDERING BUFFER CONTROL FOR LATENCY SENSITIVE TRAFFIC
- Publication number 20230199846
- Publication date Jun 22, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LONG PACKET AND QUICK ACKING ON SECONDARY LINK
- Publication number 20230199845
- Publication date Jun 22, 2023
- SONY GROUP CORPORATION
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-R-TWT MEMBER STA ACCESS GRANT FOR BURST TRAFFIC TRANSMISSION
- Publication number 20230156687
- Publication date May 18, 2023
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-LINK RESTRICTED TWT
- Publication number 20230139168
- Publication date May 4, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPLE ACCESS POINT UPLINK ORTHOGONAL FREQUENCY-DIVISION MULTIPLE...
- Publication number 20230122711
- Publication date Apr 20, 2023
- SONY GROUP CORPORATION
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QUALITY OF SERVICE BUFFER STATUS REPORT OPERATION
- Publication number 20230117842
- Publication date Apr 20, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREEMPTION / INTERRUPTION OF AN ONGOING LOW PRIORITY PPDU
- Publication number 20230081745
- Publication date Mar 16, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLLISION DETECTION AND COLLISION RESOLUTION FOR PRIORITIZED FULL D...
- Publication number 20230070940
- Publication date Mar 9, 2023
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STREAM CLASSIFICATION SERVICE (SCS) WITH RESTRICTED TARGET WAIT TIM...
- Publication number 20230058871
- Publication date Feb 23, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS LOCAL AREA NETWORK FULL-DUPLEX ENHANCEMENTS FOR SCENARIOS...
- Publication number 20230055895
- Publication date Feb 23, 2023
- SONY GROUP CORPORATION
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESTRICTED TARGET WAKE TIME SERVICE PERIOD TERMINATION
- Publication number 20230047705
- Publication date Feb 16, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL ACCESS ON NON-SIMULTANEOUS TRANSMIT/RECEIVE LINK
- Publication number 20230029957
- Publication date Feb 2, 2023
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RTA CONTENTION COLLISION AVOIDANCE
- Publication number 20220418010
- Publication date Dec 29, 2022
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENABLING LEGACY (NON-EHT) STATIONS TO OPERATE ON THE CONDITIONAL LI...
- Publication number 20220400500
- Publication date Dec 15, 2022
- SONY GROUP CORPORATION
- Qing Xia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESTRICTED TARGET WAIT TIME (R-TWT) OPERATIONS AND PARAMETERS
- Publication number 20220386372
- Publication date Dec 1, 2022
- SONY GROUP CORPORATION
- Liangxiao Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECONDARY LINK ACCESS TO A MOBILE SOFT ACCESS POINT MULTI-LINK DEVICE
- Publication number 20220345973
- Publication date Oct 27, 2022
- SONY GROUP CORPORATION
- Li-Hsiang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Liangxiao Xin

Person

Patents Grantslast 30 patents

Multiple access point uplink orthogonal frequency-division multiple...

Multi-link restricted TWT

Sharing an EDCA TXOP with RTA traffic

Wireless local area network full-duplex enhancements for scenarios...

Collision detection and collision resolution for prioritized full d...

Restricted target wait time (R-TWT) operations and parameters

Enabling legacy (non-EHT) stations to operate on the conditional li...

Coordinated WiFi stations with shared TXOP among DL and UL over tim...

Non-zero random backoff procedure

RTA contention collision avoidance

Prioritized channel access

Coordinated stations in OBSS with shared TXOP in time domain

NSTR MLD channel access with shared TXOP

Broadcast frame with feedback

Channel access of a simultaneous-transmit-receive (STR) multi-link-...

RTA interface between MAC and app layer

MU-MIMO pre-packet arrival channel contention

TS operation for RTA session management

Coordinated WiFi stations with shared TXOP in time domain

Channel contention of non-STR MLD when detecting transmission on on...

RTA packet duplication in time and frequency

Timer for non-simultaneous T/R multi-link device accessing of the c...

RTA contention collision avoidance

Enhanced distributed channel access (EDCA) queue for real time appl...

Coordinated stations in OBSS with shared TXOP in the frequency domain

Reserving future channel time for handling of real time application...

Coordinated stations in a single BSS with shared TXOP in the freque...

Millimeter-wave non-line of sight analysis

Downlink orthogonal frequency-division multiplexing (OFDM) beamform...

MU-MIMO pre-packet arrival channel contention

Patents Applicationslast 30 patents

ENHANCED QUALITY OF SERVICE STATUS REPORT THAT SUPPORTS LATENCY REQ...

TRIGGERED TXOP SHARING WITH AC LIMITATION

WIRELESS NETWORK PROTOCOL ALLOWING THE SAME SCRAMBLING SEED TO BE U...

GROUP ADDRESS FRAMES REPLAY PROTECTION IN MULTI-LINK AND OTHER IMPR...

PRIORITIZATION OF R-TWT TIDS IN R-TWT SPS

TRANSMITTING AND RECEIVING VIA REMOTE RADIO HEAD

TRANSMIT IDENTIFIER TO USER PRIORITY / AC MAPPING

DYNAMIC EDCA IN R-TWT INITIAL ACCESS

SINGLE CHANNEL P2P COMMUNICATION FOR MLDS

TRANSMIT OPPORTUNITY SHARING IN A RESTRICTED TARGET WAIT TIME

BLOCK ACKNOWLEDGEMENT AGREEMENT FOR LATENCY SENSITIVE TRAFFIC STREAM

MULTIPLE STATION ACCESS IN A RESERVED TARGET-WAIT-TIME SERVICE PERIOD

FAST RESTRICTED TARGET WAIT TIME UPDATE

RESOLVING FAKE COLLISION ISSUE IN FULL DUPLEX COMMUNICATION

RECEIVE REORDERING BUFFER CONTROL FOR LATENCY SENSITIVE TRAFFIC

LONG PACKET AND QUICK ACKING ON SECONDARY LINK

NON-R-TWT MEMBER STA ACCESS GRANT FOR BURST TRAFFIC TRANSMISSION

MULTI-LINK RESTRICTED TWT

MULTIPLE ACCESS POINT UPLINK ORTHOGONAL FREQUENCY-DIVISION MULTIPLE...

QUALITY OF SERVICE BUFFER STATUS REPORT OPERATION

PREEMPTION / INTERRUPTION OF AN ONGOING LOW PRIORITY PPDU

COLLISION DETECTION AND COLLISION RESOLUTION FOR PRIORITIZED FULL D...

STREAM CLASSIFICATION SERVICE (SCS) WITH RESTRICTED TARGET WAIT TIM...

WIRELESS LOCAL AREA NETWORK FULL-DUPLEX ENHANCEMENTS FOR SCENARIOS...

RESTRICTED TARGET WAKE TIME SERVICE PERIOD TERMINATION

CHANNEL ACCESS ON NON-SIMULTANEOUS TRANSMIT/RECEIVE LINK

RTA CONTENTION COLLISION AVOIDANCE

ENABLING LEGACY (NON-EHT) STATIONS TO OPERATE ON THE CONDITIONAL LI...

RESTRICTED TARGET WAIT TIME (R-TWT) OPERATIONS AND PARAMETERS

SECONDARY LINK ACCESS TO A MOBILE SOFT ACCESS POINT MULTI-LINK DEVICE