Christiaan A. Hartman

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Discovery frames and group addressed frames transmission
- Patent number 12,127,303
- Issue date Oct 22, 2024
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neighbor awareness networking datapath—reciprocation and coexistence
- Patent number 12,069,765
- Issue date Aug 20, 2024
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Target wake time scheme for multicast communication
- Patent number 11,917,540
- Issue date Feb 27, 2024
- Apple Inc.
- Jarkko L. Kneckt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power-efficient communication of group-addressed frames
- Patent number 11,895,589
- Issue date Feb 6, 2024
- Apple Inc.
- Christiaan A. Hartman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receive operation mode indication for power save
- Patent number 11,877,348
- Issue date Jan 16, 2024
- Apple Inc.
- Chiu Ngok E. Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ranging priority indication
- Patent number 11,770,676
- Issue date Sep 26, 2023
- Apple Inc.
- Srinivas Burugupalli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identity obscuration for a wireless station
- Patent number 11,765,577
- Issue date Sep 19, 2023
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discovery frames and group addressed frames transmission
- Patent number 11,683,678
- Issue date Jun 20, 2023
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neighbor awareness networking password authentication
- Patent number 11,671,259
- Issue date Jun 6, 2023
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wake-up-radio link adaptation
- Patent number 11,564,169
- Issue date Jan 24, 2023
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Buffer status report for high priority transmission
- Patent number 11,418,999
- Issue date Aug 16, 2022
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power-efficient communication of group-addressed frames
- Patent number 11,375,453
- Issue date Jun 28, 2022
- Apple Inc.
- Christiaan A. Hartman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neighbor awareness networking ranging
- Patent number 11,317,405
- Issue date Apr 26, 2022
- Apple Inc.
- Su Khiong Yong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power savings for multi-link wireless local area network infrastruc...
- Patent number 11,304,133
- Issue date Apr 12, 2022
- Apple Inc.
- Jarkko L. Kneckt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neighbor awareness networking password authentication
- Patent number 11,296,883
- Issue date Apr 5, 2022
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic bloom filter operation for service discovery
- Patent number 11,265,385
- Issue date Mar 1, 2022
- Apple Inc.
- Su Khiong Yong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receive operation mode indication for power save
- Patent number 11,252,555
- Issue date Feb 15, 2022
- Apple Inc.
- Chiu Ngok E. Wong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
NAN fine-grained availability schedule indications
- Patent number 11,212,806
- Issue date Dec 28, 2021
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-latency Wi-Fi MAC-layer protocol
- Patent number 11,184,890
- Issue date Nov 23, 2021
- Apple Inc.
- Daniel R. Borges
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wake-up radio assisted WLAN power saving technologies
- Patent number 11,160,017
- Issue date Oct 26, 2021
- Apple Inc.
- Yong Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Operation optimization for trigger-based instant communication
- Patent number 11,109,216
- Issue date Aug 31, 2021
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power saving for non-trigger-based ranging
- Patent number 11,057,829
- Issue date Jul 6, 2021
- Apple Inc.
- Qi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple network probing
- Patent number 11,035,884
- Issue date Jun 15, 2021
- Apple Inc.
- Guoqing Li
- G01 - MEASURING TESTING
Information Patent Grant
Wake-up-frame communication of application data
- Patent number 11,032,768
- Issue date Jun 8, 2021
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extended range networking
- Patent number 11,032,757
- Issue date Jun 8, 2021
- Apple Inc.
- Jarkko L. Kneckt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wake-up-radio discovery frame
- Patent number 11,032,770
- Issue date Jun 8, 2021
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cancelable NAN schedule indication
- Patent number 11,013,020
- Issue date May 18, 2021
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Efficient scan and service discovery
- Patent number 10,999,798
- Issue date May 4, 2021
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Implicit power management mode and state transitions
- Patent number 10,986,571
- Issue date Apr 20, 2021
- Apple Inc.
- Chiu Ngok E. Wong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ranging priority indication
- Patent number 10,966,053
- Issue date Mar 30, 2021
- Apple Inc.
- Srinivas Burugupalli
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Receive Operation Mode Indication for Power Save
- Publication number 20240298165
- Publication date Sep 5, 2024
- Apple Inc.
- Chiu Ngok E. Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCOVERY FRAMES AND GROUP ADDRESSED FRAMES TRANSMISSION
- Publication number 20230362628
- Publication date Nov 9, 2023
- Apple Inc.
- Guoqing LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power-Efficient Communication of Group-Addressed Frames
- Publication number 20220272635
- Publication date Aug 25, 2022
- Apple Inc.
- Christiaan A. HARTMAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEIGHBOR AWARENESS NETWORKING PASSWORD AUTHENTICATION
- Publication number 20220231852
- Publication date Jul 21, 2022
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Savings for Multi-link Wireless Local Area Network Infrastruc...
- Publication number 20220191786
- Publication date Jun 16, 2022
- Apple Inc.
- Jarkko L. Kneckt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receive Operation Mode Indication for Power Save
- Publication number 20220132301
- Publication date Apr 28, 2022
- Apple Inc.
- Chiu Ngok E. Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ranging Priority Indication
- Publication number 20210211836
- Publication date Jul 8, 2021
- Apple Inc.
- Srinivas Burugupalli
- G01 - MEASURING TESTING
Information Patent Application
Power Savings for Multi-link Wireless Local Area Network Infrastruc...
- Publication number 20210014784
- Publication date Jan 14, 2021
- Apple Inc.
- Jarkko L. Kneckt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Identity Obscuration for a Wireless Station
- Publication number 20210014679
- Publication date Jan 14, 2021
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Extended Range Networking
- Publication number 20200267630
- Publication date Aug 20, 2020
- Apple Inc.
- Jarkko L. KNECKT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiple Network Probing
- Publication number 20200217875
- Publication date Jul 9, 2020
- Apple Inc.
- Guoqing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Active Scanning Enhancements for Multi-Band and Multi-Basic Service...
- Publication number 20200221378
- Publication date Jul 9, 2020
- Apple Inc.
- Jarkko L. KNECKT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Discovery Frames and Group Addressed Frames Transmission
- Publication number 20200221292
- Publication date Jul 9, 2020
- Apple Inc.
- Guoqing LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NAN Fine-Grained Availability Schedule Indications
- Publication number 20200196299
- Publication date Jun 18, 2020
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEIGHBOR AWARENESS NETWORKING PASSWORD AUTHENTICATION
- Publication number 20200195438
- Publication date Jun 18, 2020
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ranging Priority Indication
- Publication number 20200137518
- Publication date Apr 30, 2020
- Apple Inc.
- Srinivas Burugupalli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wi-Fi Device-to-Device Close Field Communication
- Publication number 20200100189
- Publication date Mar 26, 2020
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Operation Optimization for Trigger-Based Instant Communication
- Publication number 20200092703
- Publication date Mar 19, 2020
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FTM Based Secure Ranging Error Recovery
- Publication number 20200084706
- Publication date Mar 12, 2020
- Apple Inc.
- Su Khiong Yong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power Saving for Non-trigger-based Ranging
- Publication number 20200077334
- Publication date Mar 5, 2020
- Apple Inc.
- Qi Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wake-Up Radio Assisted WLAN Power Saving Technologies
- Publication number 20200059858
- Publication date Feb 20, 2020
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASIC BANDWIDTH DEVICE ON SECONDARY CHANNEL
- Publication number 20200053733
- Publication date Feb 13, 2020
- Apple Inc.
- Guoqing LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low-Latency WI-FI MAC-Layer Protocol
- Publication number 20200053729
- Publication date Feb 13, 2020
- Apple Inc.
- Daniel R. Borges
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Target Wake Time Scheme for Multicast Communication
- Publication number 20200045634
- Publication date Feb 6, 2020
- Apple Inc.
- Jarkko L. KNECKT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Neighbor Awareness Networking Datapath - Reciprocation and Coexistence
- Publication number 20200029198
- Publication date Jan 23, 2020
- Apple Inc.
- Yong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ranging Priority Indication
- Publication number 20200015038
- Publication date Jan 9, 2020
- Apple Inc.
- Srinivas Burugupalli
- G01 - MEASURING TESTING
Information Patent Application
ACCESS-CATEGORY-BASED MULTI-USER TRIGGER FRAMES
- Publication number 20190386793
- Publication date Dec 19, 2019
- Apple Inc.
- Guoqing LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Adaptive Contention Window (ACW)
- Publication number 20190387545
- Publication date Dec 19, 2019
- Apple Inc.
- Yoel Boger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Neighbor Awareness Networking Ranging
- Publication number 20190289603
- Publication date Sep 19, 2019
- Apple Inc.
- Su Khiong Yong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR OFDMA RANDOM ACCESS
- Publication number 20190239250
- Publication date Aug 1, 2019
- Apple Inc.
- Guoqing LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Christiaan A. Hartman

Person

Patents Grantslast 30 patents

Discovery frames and group addressed frames transmission

Neighbor awareness networking datapath—reciprocation and coexistence

Target wake time scheme for multicast communication

Power-efficient communication of group-addressed frames

Receive operation mode indication for power save

Ranging priority indication

Identity obscuration for a wireless station

Discovery frames and group addressed frames transmission

Neighbor awareness networking password authentication

Wake-up-radio link adaptation

Buffer status report for high priority transmission

Power-efficient communication of group-addressed frames

Neighbor awareness networking ranging

Power savings for multi-link wireless local area network infrastruc...

Neighbor awareness networking password authentication

Dynamic bloom filter operation for service discovery

Receive operation mode indication for power save

NAN fine-grained availability schedule indications

Low-latency Wi-Fi MAC-layer protocol

Wake-up radio assisted WLAN power saving technologies

Operation optimization for trigger-based instant communication

Power saving for non-trigger-based ranging

Multiple network probing

Wake-up-frame communication of application data

Extended range networking

Wake-up-radio discovery frame

Cancelable NAN schedule indication

Efficient scan and service discovery

Implicit power management mode and state transitions

Ranging priority indication

Patents Applicationslast 30 patents

Receive Operation Mode Indication for Power Save

DISCOVERY FRAMES AND GROUP ADDRESSED FRAMES TRANSMISSION

Power-Efficient Communication of Group-Addressed Frames

NEIGHBOR AWARENESS NETWORKING PASSWORD AUTHENTICATION

Power Savings for Multi-link Wireless Local Area Network Infrastruc...

Receive Operation Mode Indication for Power Save

Ranging Priority Indication

Power Savings for Multi-link Wireless Local Area Network Infrastruc...

Identity Obscuration for a Wireless Station

Extended Range Networking

Multiple Network Probing

Active Scanning Enhancements for Multi-Band and Multi-Basic Service...

Discovery Frames and Group Addressed Frames Transmission

NAN Fine-Grained Availability Schedule Indications

NEIGHBOR AWARENESS NETWORKING PASSWORD AUTHENTICATION

Ranging Priority Indication

Wi-Fi Device-to-Device Close Field Communication

Operation Optimization for Trigger-Based Instant Communication

FTM Based Secure Ranging Error Recovery

Power Saving for Non-trigger-based Ranging

Wake-Up Radio Assisted WLAN Power Saving Technologies

BASIC BANDWIDTH DEVICE ON SECONDARY CHANNEL

Low-Latency WI-FI MAC-Layer Protocol

Target Wake Time Scheme for Multicast Communication

Neighbor Awareness Networking Datapath - Reciprocation and Coexistence

Ranging Priority Indication

ACCESS-CATEGORY-BASED MULTI-USER TRIGGER FRAMES

Apparatus and Method for Adaptive Contention Window (ACW)

Neighbor Awareness Networking Ranging

METHOD AND SYSTEM FOR OFDMA RANDOM ACCESS