Christian R. Berger

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Null data packet (NDP) ranging measurement feedback
- Patent number 12,041,577
- Issue date Jul 16, 2024
- MARVELL ASIA PTE. LTD.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-user null data packet (NDP) ranging
- Patent number 11,558,847
- Issue date Jan 17, 2023
- NXP USA, INC.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Null data packet (NDP) ranging measurement feedback
- Patent number 11,452,063
- Issue date Sep 20, 2022
- MARVELL ASIA PTE. LTD.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive gain control for indoor positioning
- Patent number 11,346,918
- Issue date May 31, 2022
- MARVELL ASIA PTE. LTD.
- Vijay Ganwani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatus for secure fine timing measurement with encod...
- Patent number 11,166,159
- Issue date Nov 2, 2021
- Marvell Asia Pte, Ltd.
- Christian Raimund Berger
- G01 - MEASURING TESTING
Information Patent Grant
WLAN trigger frame padding for meeting minimum processing time requ...
- Patent number 11,140,745
- Issue date Oct 5, 2021
- NXP USA, INC.
- Sudhir Srinivasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmit power control for null data packets
- Patent number 11,057,850
- Issue date Jul 6, 2021
- Marvell Asia Pte, Ltd.
- Christian R. Berger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Basic service set (BSS) color in null data packet (NDP) ranging
- Patent number 11,032,787
- Issue date Jun 8, 2021
- NXP USA, INC.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing synchronization for multi-user (MU) ranging measurements in...
- Patent number 10,986,600
- Issue date Apr 20, 2021
- NXP USA, INC.
- Liwen Chu
- G01 - MEASURING TESTING
Information Patent Grant
Trigger frame for ranging
- Patent number 10,972,196
- Issue date Apr 6, 2021
- NXP USA, INC.
- Liwen Chu
- G01 - MEASURING TESTING
Information Patent Grant
Null data packet (NDP) announcement frame for NDP ranging
- Patent number 10,935,664
- Issue date Mar 2, 2021
- NXP USA, INC.
- Christian R. Berger
- G01 - MEASURING TESTING
Information Patent Grant
Angle-of-arrival processing in multi-antenna multi-channel short-ra...
- Patent number 10,890,644
- Issue date Jan 12, 2021
- Marvell Asia Pte, Ltd.
- Christian R. Berger
- G01 - MEASURING TESTING
Information Patent Grant
Null data packet (NDP) ranging measurement feedback
- Patent number 10,880,855
- Issue date Dec 29, 2020
- Marvell Asia Pte, Ltd.
- Liwen Chu
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for performing implicit sounding in multi-user...
- Patent number 10,873,379
- Issue date Dec 22, 2020
- Marvell Asia Pte, Ltd.
- Hongyuan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-user null data packet (NDP) ranging
- Patent number 10,848,288
- Issue date Nov 24, 2020
- NXP USA, INC.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure ranging measurement
- Patent number 10,735,163
- Issue date Aug 4, 2020
- Marvell International Ltd.
- Christian R. Berger
- G01 - MEASURING TESTING
Information Patent Grant
Ranging measurements in wireless communication systems
- Patent number 10,656,256
- Issue date May 19, 2020
- Marvell Asia Pte, Ltd.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for ranging
- Patent number 10,631,187
- Issue date Apr 21, 2020
- Marvell International Ltd.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for time delay estimation
- Patent number 10,623,121
- Issue date Apr 14, 2020
- NXP USA, INC.
- Lokesh Sundaramurthy Satrasala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for fine timing measurement with frequency do...
- Patent number 10,505,653
- Issue date Dec 10, 2019
- Marvell International Ltd.
- Christian R. Berger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic gain control adjustment in multi-antenna short-range wire...
- Patent number 10,476,539
- Issue date Nov 12, 2019
- Marvell International Ltd.
- Christian R. Berger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for performing implicit sounding in multi-user...
- Patent number 10,439,695
- Issue date Oct 8, 2019
- Marvell International Ltd.
- Hongyuan Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining an angle of arrival of a wirel...
- Patent number 10,349,213
- Issue date Jul 9, 2019
- Marvell World Trade Ltd.
- Christian R. Berger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Station selection for null data packet (NDP) ranging
- Patent number 10,264,544
- Issue date Apr 16, 2019
- Marvell International Ltd.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for fine timing measurement with frequency do...
- Patent number 10,158,443
- Issue date Dec 18, 2018
- Marvell International Ltd.
- Christian R. Berger
- G04 - HOROLOGY
Information Patent Grant
Multi-user ranging with unassociated stations
- Patent number 10,142,960
- Issue date Nov 27, 2018
- Marvell World Trade Ltd.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel processing with dedicated pilots utilizing information from...
- Patent number 9,325,395
- Issue date Apr 26, 2016
- Marvell International Ltd.
- Mingguang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimating noise in a wireless signal using o...
- Patent number 9,277,421
- Issue date Mar 1, 2016
- Marvell International Ltd.
- Vladan Petrovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for estimating statistics in wireless systems
- Patent number 9,094,080
- Issue date Jul 28, 2015
- Marvell International Ltd.
- Mingguang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for estimating noise covariance in a wireless...
- Patent number 9,048,917
- Issue date Jun 2, 2015
- Marvell International Ltd.
- Krishna Srikanth Gomadam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WLAN (WIRELESS LOCAL AREA NETWORK) RELAY DEVICE
- Publication number 20230370859
- Publication date Nov 16, 2023
- NXP USA, Inc.
- Rui Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NULL DATA PACKET ANNOUNCEMENT FOR SENSING
- Publication number 20230189223
- Publication date Jun 15, 2023
- NXP USA, Inc.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE, SYSTEM, AND METHOD FOR WIRELESS LOCAL AREA NETWORK (WLAN) S...
- Publication number 20230060492
- Publication date Mar 2, 2023
- NXP USA, Inc.
- Dong Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
11AZ Sounding LSIG Length Calculation Method and Apparatus
- Publication number 20230051675
- Publication date Feb 16, 2023
- NXP USA, Inc.
- Niranjan Grandhe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NULL DATA PACKET (NDP) RANGING MEASUREMENT FEEDBACK
- Publication number 20230007618
- Publication date Jan 5, 2023
- Marvell Asia Pte Ltd.
- Liwen CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NULL DATA PACKET (NDP) RANGING MEASUREMENT FEEDBACK
- Publication number 20210112518
- Publication date Apr 15, 2021
- Marvell Asia Pte, Ltd.
- Liwen CHU
- G01 - MEASURING TESTING
Information Patent Application
MULTI-USER NULL DATA PACKET (NDP) RANGING
- Publication number 20210075575
- Publication date Mar 11, 2021
- NXP USA, Inc.
- Liwen Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WLAN trigger frame padding for meeting minimum processing time requ...
- Publication number 20200163152
- Publication date May 21, 2020
- NXP USA, Inc.
- Sudhir Srinivasa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NULL DATA PACKET (NDP) ANNOUNCEMENT FRAME FOR NDP RANGING
- Publication number 20200132857
- Publication date Apr 30, 2020
- Marvell World Trade Ltd.
- Christian R. BERGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASIC SERVICE SET (BSS) COLOR IN NULL DATA PACKET (NDP) RANGING
- Publication number 20190306824
- Publication date Oct 3, 2019
- Marvell World Trade Ltd.
- Liwen CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURE RANGING MEASUREMENT
- Publication number 20190254113
- Publication date Aug 15, 2019
- Marvell World Trade Ltd.
- Christian R. BERGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-USER NULL DATA PACKET (NDP) RANGING
- Publication number 20190052428
- Publication date Feb 14, 2019
- Marvell World Trade Ltd.
- Liwen CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Null Data Packet (NDP) Ranging Measurement Feedback
- Publication number 20180310273
- Publication date Oct 25, 2018
- Marvell World Trade Ltd.
- Liwen CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ranging Measurements in Wireless Communication Systems
- Publication number 20180292518
- Publication date Oct 11, 2018
- Marvell World Trade Ltd.
- Liwen CHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-User Ranging with Unassociated Stations
- Publication number 20180070330
- Publication date Mar 8, 2018
- Marvell World Trade Ltd.
- Liwen CHU
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING AN ANGLE OF ARRIVAL OF A WIREL...
- Publication number 20180070205
- Publication date Mar 8, 2018
- Marvell World Trade Ltd.
- Christian R. BERGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Christian R. Berger

Person

Patents Grantslast 30 patents

Null data packet (NDP) ranging measurement feedback

Multi-user null data packet (NDP) ranging

Null data packet (NDP) ranging measurement feedback

Adaptive gain control for indoor positioning

Methods and apparatus for secure fine timing measurement with encod...

WLAN trigger frame padding for meeting minimum processing time requ...

Transmit power control for null data packets

Basic service set (BSS) color in null data packet (NDP) ranging

Timing synchronization for multi-user (MU) ranging measurements in...

Trigger frame for ranging

Null data packet (NDP) announcement frame for NDP ranging

Angle-of-arrival processing in multi-antenna multi-channel short-ra...

Null data packet (NDP) ranging measurement feedback

Systems and methods for performing implicit sounding in multi-user...

Multi-user null data packet (NDP) ranging

Secure ranging measurement

Ranging measurements in wireless communication systems

Method and apparatus for ranging

Systems and methods for time delay estimation

Methods and apparatus for fine timing measurement with frequency do...

Automatic gain control adjustment in multi-antenna short-range wire...

Systems and methods for performing implicit sounding in multi-user...

Method and apparatus for determining an angle of arrival of a wirel...

Station selection for null data packet (NDP) ranging

Methods and apparatus for fine timing measurement with frequency do...

Multi-user ranging with unassociated stations

Channel processing with dedicated pilots utilizing information from...

System and method for estimating noise in a wireless signal using o...

Method and apparatus for estimating statistics in wireless systems

Method and apparatus for estimating noise covariance in a wireless...

Patents Applicationslast 30 patents

WLAN (WIRELESS LOCAL AREA NETWORK) RELAY DEVICE

NULL DATA PACKET ANNOUNCEMENT FOR SENSING

DEVICE, SYSTEM, AND METHOD FOR WIRELESS LOCAL AREA NETWORK (WLAN) S...

11AZ Sounding LSIG Length Calculation Method and Apparatus

NULL DATA PACKET (NDP) RANGING MEASUREMENT FEEDBACK

NULL DATA PACKET (NDP) RANGING MEASUREMENT FEEDBACK

MULTI-USER NULL DATA PACKET (NDP) RANGING

WLAN trigger frame padding for meeting minimum processing time requ...

NULL DATA PACKET (NDP) ANNOUNCEMENT FRAME FOR NDP RANGING

BASIC SERVICE SET (BSS) COLOR IN NULL DATA PACKET (NDP) RANGING

SECURE RANGING MEASUREMENT

MULTI-USER NULL DATA PACKET (NDP) RANGING

Null Data Packet (NDP) Ranging Measurement Feedback

Ranging Measurements in Wireless Communication Systems

Multi-User Ranging with Unassociated Stations

METHOD AND APPARATUS FOR DETERMINING AN ANGLE OF ARRIVAL OF A WIREL...