Xiangdong LIU

Person

Boyds, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Random access for broadband 4G and 5G over satellite
- Patent number 11,751,253
- Issue date Sep 5, 2023
- Lockheed Martin Corporation
- Xiangdong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Achieving higher data rate on NB-IoT over satellite
- Patent number 11,722,215
- Issue date Aug 8, 2023
- Lockheed Martin Corporation
- Piya Seth Bhaskar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random-access endpoint communication handling for satellite-transpo...
- Patent number 11,671,933
- Issue date Jun 6, 2023
- Lockheed Martin Corporation
- Xiangdong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Narrow-band IoT and LTE over satellite
- Patent number 11,031,999
- Issue date Jun 8, 2021
- Lockheed Martin Corporation
- Xiangdong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Random access for LTE over satellite
- Patent number 10,547,374
- Issue date Jan 28, 2020
- Lockheed Martin Corporation
- Xiangdong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power usage-aware spectral resource allocation in a satellite long...
- Patent number 10,153,831
- Issue date Dec 11, 2018
- Lockheed Martin Corporation
- Dilip S. Gokhale
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Medium earth orbit constellation with simple satellite network topo...
- Patent number 8,800,932
- Issue date Aug 12, 2014
- Lockheed Martin Corporation
- Xiangdong Liu
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
RANDOM ACCESS FOR BROADBAND 4G AND 5G OVER SATELLITE
- Publication number 20230371080
- Publication date Nov 16, 2023
- Lockheed Martin Corporation
- Xiangdong LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RANDOM ACCESS FOR BROADBAND 4G AND 5G OVER SATELLITE
- Publication number 20220272757
- Publication date Aug 25, 2022
- Lockheed Martin Corporation
- Xiangdong LIU
- G01 - MEASURING TESTING
Information Patent Application
Random-Access Endpoint Communication Handling For Satellite-Transpo...
- Publication number 20220264502
- Publication date Aug 18, 2022
- Lockheed Martin Corporation
- Xiangdong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NARROW-BAND IOT AND LTE OVER SATELLITE
- Publication number 20210175961
- Publication date Jun 10, 2021
- Lockheed Martin Corporation
- Xiangdong Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEDIUM EARTH ORBIT CONSTELLATION WITH SIMPLE SATELLITE NETWORK TOPO...
- Publication number 20120018585
- Publication date Jan 26, 2012
- Lockheed Martin Corporation
- Xiangdong LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xiangdong LIU

Person

Patents Grantslast 30 patents

Random access for broadband 4G and 5G over satellite

Achieving higher data rate on NB-IoT over satellite

Random-access endpoint communication handling for satellite-transpo...

Narrow-band IoT and LTE over satellite

Random access for LTE over satellite

Power usage-aware spectral resource allocation in a satellite long...

Medium earth orbit constellation with simple satellite network topo...

Patents Applicationslast 30 patents

RANDOM ACCESS FOR BROADBAND 4G AND 5G OVER SATELLITE

RANDOM ACCESS FOR BROADBAND 4G AND 5G OVER SATELLITE

Random-Access Endpoint Communication Handling For Satellite-Transpo...

NARROW-BAND IOT AND LTE OVER SATELLITE

MEDIUM EARTH ORBIT CONSTELLATION WITH SIMPLE SATELLITE NETWORK TOPO...