Cheong; Tsun Sang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cheong; Tsun Sang.The latest application filed is for "timer activation for dual sim dual standby devices".
- Cheong; Tsun Sang - Hong Kong HK
| Patent | Date |
|---|---|
| Timer Activation for Dual SIM Dual Standby Devices App 20200304984 - Dhanapal; Muthukumaran ; et al. | 2020-09-24 |
| Switching to/from voice over long term evolution (VoLTE) for a voice call Grant 9,942,803 - Ng , et al. April 10, 2 | 2018-04-10 |
| Switching To/from Voice Over Long Term Evolution (volte) For A Voice Call App 20170201911 - Ng; Alvin ; et al. | 2017-07-13 |
| Methods And Apparatus For Optimizing Data Performance In A Wireless Device App 20170164324 - Ng; Alvin Siu-Chung ; et al. | 2017-06-08 |
| Adaptive ROHC state transition Grant 9,538,421 - Chan , et al. January 3, 2 | 2017-01-03 |
| Adaptive Rohc State Transition App 20160381598 - CHAN; Chun Chung Patrick ; et al. | 2016-12-29 |
| Methods And Apparatus For Reducing Call Setup Delay For A Wireless Device App 20160278105 - Ng; Alvin Siu-Chung ; et al. | 2016-09-22 |
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