Zhidong BAI

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and terminal for keeping subscriber identity module card in...
- Patent number 12,028,934
- Issue date Jul 2, 2024
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Implementation and communication methods, apparatus and system of v...
- Patent number 11,979,942
- Issue date May 7, 2024
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Implementation and communication methods, apparatus and system of v...
- Patent number 11,601,803
- Issue date Mar 7, 2023
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and terminal for keeping subscriber identity module card in...
- Patent number 11,153,746
- Issue date Oct 19, 2021
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Implementation and communication methods, apparatus and system of v...
- Patent number 10,917,781
- Issue date Feb 9, 2021
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and terminal for keeping subscriber identity module card in...
- Patent number 10,511,959
- Issue date Dec 17, 2019
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and terminal for keeping subscriber identity module card in...
- Patent number 10,003,962
- Issue date Jun 19, 2018
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Implementation and communication methods, apparatus and system of v...
- Patent number 9,913,131
- Issue date Mar 6, 2018
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing SIM card function on terminal, terminal, an...
- Patent number 9,769,660
- Issue date Sep 19, 2017
- Huawei Technologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and terminal device for keeping subscriber identity module c...
- Patent number 9,674,696
- Issue date Jun 6, 2017
- Huawei Techologies Co., Ltd.
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...
- Publication number 20230209333
- Publication date Jun 29, 2023
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Terminal for Keeping Subscriber Identity Module Card in...
- Publication number 20220104007
- Publication date Mar 31, 2022
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...
- Publication number 20210127258
- Publication date Apr 29, 2021
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Terminal for Keeping Subscriber Identity Module Card in...
- Publication number 20200100098
- Publication date Mar 26, 2020
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Terminal for Keeping Subscriber Identity Module Card in...
- Publication number 20180270650
- Publication date Sep 20, 2018
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...
- Publication number 20180160300
- Publication date Jun 7, 2018
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Terminal for Keeping Subscriber Identity Module Card in...
- Publication number 20170245141
- Publication date Aug 24, 2017
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...
- Publication number 20150215773
- Publication date Jul 30, 2015
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPLEMENTING SIM CARD FUNCTION ON TERMINAL, TERMINAL, AN...
- Publication number 20150208239
- Publication date Jul 23, 2015
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Terminal for Keeping Subscriber Identity Module Card in...
- Publication number 20150201325
- Publication date Jul 16, 2015
- Huawei Technologies Co., Ltd
- Zhidong Bai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTERNAL DEVICE OF CARD READER AND CARD READER
- Publication number 20120246363
- Publication date Sep 27, 2012
- HUAWEI DEVICE CO., LTD.
- Zhidong BAI
- G06 - COMPUTING CALCULATING COUNTING

Zhidong BAI

Person

Patents Grantslast 30 patents

Method and terminal for keeping subscriber identity module card in...

Implementation and communication methods, apparatus and system of v...

Implementation and communication methods, apparatus and system of v...

Method and terminal for keeping subscriber identity module card in...

Implementation and communication methods, apparatus and system of v...

Method and terminal for keeping subscriber identity module card in...

Method and terminal for keeping subscriber identity module card in...

Implementation and communication methods, apparatus and system of v...

Method for implementing SIM card function on terminal, terminal, an...

Method and terminal device for keeping subscriber identity module c...

Patents Applicationslast 30 patents

IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...

Method and Terminal for Keeping Subscriber Identity Module Card in...

IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...

Method and Terminal for Keeping Subscriber Identity Module Card in...

Method and Terminal for Keeping Subscriber Identity Module Card in...

IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...

Method and Terminal for Keeping Subscriber Identity Module Card in...

IMPLEMENTATION AND COMMUNICATION METHODS, APPARATUS AND SYSTEM OF V...

METHOD FOR IMPLEMENTING SIM CARD FUNCTION ON TERMINAL, TERMINAL, AN...

Method and Terminal for Keeping Subscriber Identity Module Card in...

EXTERNAL DEVICE OF CARD READER AND CARD READER