Title:
RECOVERY FROM VOICE PACKET SERVICE REGISTRATION FAILURE
Document Type and Number:
WIPO Patent Application WO/2021/232395
Kind Code:
A1
Abstract:
Self-adaptation techniques to recover from packet service call failures due to network limitations in wireless network are disclosed.
Inventors:
ZHANG HAO (US)
ZHANG FOJIAN (US)
HUI CHAOFENG (US)
LI JIAN (US)
WANG SHUHONG (US)
LIN TIANYA (US)
LIU YI (US)
ZHU YUANKUN (US)
ZHANG FOJIAN (US)
HUI CHAOFENG (US)
LI JIAN (US)
WANG SHUHONG (US)
LIN TIANYA (US)
LIU YI (US)
ZHU YUANKUN (US)
Application Number:
PCT/CN2020/091721
Publication Date:
November 25, 2021
Filing Date:
May 22, 2020
Export Citation:
Assignee:
QUALCOMM INC (US)
ZHANG HAO (CN)
ZHANG FOJIAN (CN)
HUI CHAOFENG (CN)
LI JIAN (CN)
WANG SHUHONG (CN)
LIN TIANYA (CN)
LIU YI (CN)
ZHU YUANKUN (CN)
ZHANG HAO (CN)
ZHANG FOJIAN (CN)
HUI CHAOFENG (CN)
LI JIAN (CN)
WANG SHUHONG (CN)
LIN TIANYA (CN)
LIU YI (CN)
ZHU YUANKUN (CN)
International Classes:
H04W36/00
Domestic Patent References:
| WO2019097498A1 | 2019-05-23 |
Foreign References:
| US10178585B2 | 2019-01-08 | |||
| CN109716742A | 2019-05-03 | |||
| CN106489282A | 2017-03-08 | |||
| CN107105464A | 2017-08-29 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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