Ranran Zhang

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for O-RAN-based performance optimization and conf...
- Patent number 12,082,006
- Issue date Sep 3, 2024
- Samsung Electronics Co., Ltd.
- Zhigang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device of communication in a communication system using...
- Patent number 12,057,902
- Issue date Aug 6, 2024
- Samsung Electronics Co., Ltd.
- Qixin Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for switching transmission methods in massive MIM...
- Patent number 11,664,859
- Issue date May 30, 2023
- Samsung Electronics Co., Ltd.
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for detecting physical downlink control channe...
- Patent number 11,569,933
- Issue date Jan 31, 2023
- Samsung Electronics Co., Ltd.
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for beam configuration in wireless communicati...
- Patent number 11,483,719
- Issue date Oct 25, 2022
- Samsung Electronics Co., Ltd.
- Huiyang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting and receiving reference signa...
- Patent number 11,095,354
- Issue date Aug 17, 2021
- Samsung Electronics Co., Ltd.
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reference signal transmitting and receivin...
- Patent number 10,148,400
- Issue date Dec 4, 2018
- Samsung Electronics Co., Ltd.
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for E-PDCCH transmission and blind detection
- Patent number 9,661,622
- Issue date May 23, 2017
- China Academy of Telecommunications Technology
- Rui Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multipoint channel state information reporting method and device
- Patent number 9,596,066
- Issue date Mar 14, 2017
- China Academy of Telecommunications Techology
- Hao Ni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and equipment for information transmission based on coordina...
- Patent number 9,577,721
- Issue date Feb 21, 2017
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transmitting channel state information
- Patent number 9,503,243
- Issue date Nov 22, 2016
- China Academy of Telecommunications Technology
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for determining ePDCCH resources
- Patent number 9,426,799
- Issue date Aug 23, 2016
- China Academy of Telecommunications Technology
- Rakesh Tamrakar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna calibration method, system and apparatus
- Patent number 9,419,698
- Issue date Aug 16, 2016
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and equipment for information transmission based on coordina...
- Patent number 9,398,574
- Issue date Jul 19, 2016
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Comp transmission feedback method, device and system
- Patent number 9,363,064
- Issue date Jun 7, 2016
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transmitting downlink control information
- Patent number 9,084,254
- Issue date Jul 14, 2015
- China Academy of Telecommunications Technology
- Xin Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting channel state information and device thereof
- Patent number 9,048,909
- Issue date Jun 2, 2015
- Datang Mobile Communications Equipment Co., Ltd.
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reporting channel state information (CSI)...
- Patent number 8,982,721
- Issue date Mar 17, 2015
- China Academy of Telecommunications Technology
- Xin Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for transmitting/receiving information in closed-...
- Patent number 8,855,229
- Issue date Oct 7, 2014
- China Academy of Telecommunications Technology
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for reporting channel state information
- Patent number 8,705,482
- Issue date Apr 22, 2014
- Shaohui Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-antenna system and method for transmitting and receiving info...
- Patent number 8,477,872
- Issue date Jul 2, 2013
- China Academy of Telecommunications Technology
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR O-RAN-BASED PERFORMANCE OPTIMIZATION AND CONF...
- Publication number 20240422587
- Publication date Dec 19, 2024
- Samsung Electronics Co., Ltd.
- Zhigang WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE OF COMMUNICATION IN A COMMUNICATION SYSTEM USING...
- Publication number 20230014932
- Publication date Jan 19, 2023
- Samsung Electronics Co., Ltd.
- Qixin HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR O-RAN-BASED PERFORMANCE OPTIMIZATION AND CONF...
- Publication number 20220116799
- Publication date Apr 14, 2022
- Samsung Electronics Co., Ltd.
- Zhigang WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR SWITCHING TRANSMISSION METHODS IN MASSIVE MIM...
- Publication number 20220103211
- Publication date Mar 31, 2022
- Samsung Electronics Co., Ltd.
- Ranran ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETECTING PHYSICAL DOWNLINK CONTROL CHANNE...
- Publication number 20210126737
- Publication date Apr 29, 2021
- Samsung Electronics Co., Ltd.
- Ranran ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR BEAM CONFIGURATION IN WIRELESS COMMUNICATI...
- Publication number 20210120434
- Publication date Apr 22, 2021
- Samsung Electronics Co., Ltd.
- Huiyang WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING REFERENCE SIGNA...
- Publication number 20170264355
- Publication date Sep 14, 2017
- Samsung Electronics Co., LTD
- Ranran ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REFERENCE SIGNAL TRANSMITTING AND RECEIVIN...
- Publication number 20170214505
- Publication date Jul 27, 2017
- Samsung Electronics Co., Ltd.
- Ranran ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method And Equipment For Information Transmission Based On Coordina...
- Publication number 20160269082
- Publication date Sep 15, 2016
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANTENNA CALIBRATION METHOD, SYSTEM AND APPARATUS
- Publication number 20150341096
- Publication date Nov 26, 2015
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMP TRANSMISSION FEEDBACK METHOD, DEVICE AND SYSTEM
- Publication number 20150155999
- Publication date Jun 4, 2015
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTIPOINT CHANNEL STATE INFORMATION REPORTING METHOD AND DEVICE
- Publication number 20150124726
- Publication date May 7, 2015
- CHINA ACADEMY OF TELECOMMUNICATIONS TECHNNOLOGY
- Hao Ni
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR E-PDCCH TRANSMISSION AND BLIND DETECTION
- Publication number 20150092695
- Publication date Apr 2, 2015
- China Academy of Telecommunications Technology
- Rui Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND EQUIPMENT FOR INFORMATION TRANSMISSION BASED ON COORDINA...
- Publication number 20150085763
- Publication date Mar 26, 2015
- China Academy of Telecommunications Technology
- Qiubin Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL STATE INFORMATION FEEDBACK INSTRUCTION, FEEDBACK METHOD AND...
- Publication number 20150071187
- Publication date Mar 12, 2015
- China Academy of Telecommunications Technology
- Wen hong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR DETERMINING EPDCCH RESOURCES
- Publication number 20150016386
- Publication date Jan 15, 2015
- China Academy of Telecommunications Technology
- Rakesh Tamrakar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR TRANSMITTING CHANNEL STATE INFORMATION
- Publication number 20140369291
- Publication date Dec 18, 2014
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRECODING MATRIX INDICATOR (PMI) INFORMATION TRANSMISSION METHOD AN...
- Publication number 20140369436
- Publication date Dec 18, 2014
- China Academy of Telecommunications Technology
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR TRANSMITTING DOWNLINK CONTROL INFORMATION
- Publication number 20140313994
- Publication date Oct 23, 2014
- China Academy of Telecommunications Technology
- Xin Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION TRANSMISSION METHOD, SYSTEM, AND DEVICE
- Publication number 20140307691
- Publication date Oct 16, 2014
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CONTROL INFORMATION
- Publication number 20140286297
- Publication date Sep 25, 2014
- China Academy of Telecommunications Technology
- Rui Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION AND DEVICE THEREOF
- Publication number 20140050276
- Publication date Feb 20, 2014
- Datang Mobile Communications Equipment Co., Ltd.
- Ranran ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR REPORTING CHANNEL STATE INFORMATION
- Publication number 20130215841
- Publication date Aug 22, 2013
- China Academy of Telecommunications Technology
- Shaohui Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Processing Codebook Subset Restriction
- Publication number 20130163687
- Publication date Jun 27, 2013
- China Academy of Telecommunications Technology
- Meifang Jing
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION (CSI)...
- Publication number 20130044624
- Publication date Feb 21, 2013
- Xin Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Antenna System and Method for Transmitting and Receiving Info...
- Publication number 20130034179
- Publication date Feb 7, 2013
- China Academy of Telecommunications Technology
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR TRANSMITTING/RECEIVING INFORMATION IN CLOSED-...
- Publication number 20120307935
- Publication date Dec 6, 2012
- CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
- Ranran Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ranran Zhang

Person

Patents Grantslast 30 patents

Method and device for O-RAN-based performance optimization and conf...

Method and device of communication in a communication system using...

Method and device for switching transmission methods in massive MIM...

Method and apparatus for detecting physical downlink control channe...

Method and apparatus for beam configuration in wireless communicati...

Method and apparatus for transmitting and receiving reference signa...

Method and apparatus for reference signal transmitting and receivin...

Method and device for E-PDCCH transmission and blind detection

Multipoint channel state information reporting method and device

Method and equipment for information transmission based on coordina...

Method and device for transmitting channel state information

Method and device for determining ePDCCH resources

Antenna calibration method, system and apparatus

Method and equipment for information transmission based on coordina...

Comp transmission feedback method, device and system

Method and device for transmitting downlink control information

Method for transmitting channel state information and device thereof

Method and apparatus for reporting channel state information (CSI)...

Method and device for transmitting/receiving information in closed-...

Method and device for reporting channel state information

Multi-antenna system and method for transmitting and receiving info...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR O-RAN-BASED PERFORMANCE OPTIMIZATION AND CONF...

METHOD AND DEVICE OF COMMUNICATION IN A COMMUNICATION SYSTEM USING...

METHOD AND DEVICE FOR O-RAN-BASED PERFORMANCE OPTIMIZATION AND CONF...

METHOD AND DEVICE FOR SWITCHING TRANSMISSION METHODS IN MASSIVE MIM...

METHOD AND APPARATUS FOR DETECTING PHYSICAL DOWNLINK CONTROL CHANNE...

METHOD AND APPARATUS FOR BEAM CONFIGURATION IN WIRELESS COMMUNICATI...

METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING REFERENCE SIGNA...

METHOD AND APPARATUS FOR REFERENCE SIGNAL TRANSMITTING AND RECEIVIN...

Method And Equipment For Information Transmission Based On Coordina...

ANTENNA CALIBRATION METHOD, SYSTEM AND APPARATUS

COMP TRANSMISSION FEEDBACK METHOD, DEVICE AND SYSTEM

MULTIPOINT CHANNEL STATE INFORMATION REPORTING METHOD AND DEVICE

METHOD AND DEVICE FOR E-PDCCH TRANSMISSION AND BLIND DETECTION

METHOD AND EQUIPMENT FOR INFORMATION TRANSMISSION BASED ON COORDINA...

CHANNEL STATE INFORMATION FEEDBACK INSTRUCTION, FEEDBACK METHOD AND...

METHOD AND DEVICE FOR DETERMINING EPDCCH RESOURCES

METHOD AND DEVICE FOR TRANSMITTING CHANNEL STATE INFORMATION

PRECODING MATRIX INDICATOR (PMI) INFORMATION TRANSMISSION METHOD AN...

METHOD AND DEVICE FOR TRANSMITTING DOWNLINK CONTROL INFORMATION

INFORMATION TRANSMISSION METHOD, SYSTEM, AND DEVICE

METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK CONTROL INFORMATION

METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION AND DEVICE THEREOF

METHOD AND DEVICE FOR REPORTING CHANNEL STATE INFORMATION

Method and Device for Processing Codebook Subset Restriction

METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION (CSI)...

Multi-Antenna System and Method for Transmitting and Receiving Info...

METHOD AND DEVICE FOR TRANSMITTING/RECEIVING INFORMATION IN CLOSED-...