Title:
COMMUNICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/040567
Kind Code:
A1
Abstract:
A communication method and apparatus. The method comprises: a call session control function network element receives the first invitation request information of a first terminal, and then obtains the first access information of the first terminal and the second access information of a second terminal, wherein the first access information indicates that the first terminal is accessed by means of a satellite, and the second access information indicates that the second terminal is accessed by means of the satellite; next, the call session control function network element determines, according to the first access information and the second access information, to establish direct communication between the first terminal and the second terminal; and finally, the call session control function network element transmits first request information to a first network element, so as to instruct to establish direct communication between the first terminal and the second terminal. The method can enable IMS service data transmitted between the first terminal and the second terminal not to pass by the ground, thereby being capable of reducing the duration of performing the IMS service between the first terminal and the second terminal, and being capable of improving the user experience to a great extent.
Inventors:
ZONG ZAIFENG (CN)
ZHANG CHENGCHEN (CN)
WU FENGWEI (CN)
QU QIN (CN)
ZHANG CHENGCHEN (CN)
WU FENGWEI (CN)
QU QIN (CN)
Application Number:
PCT/CN2022/113258
Publication Date:
March 23, 2023
Filing Date:
August 18, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B7/185; H04W76/11
Foreign References:
| CN113225124A | 2021-08-06 | |||
| CN108429578A | 2018-08-21 | |||
| CN111092842A | 2020-05-01 | |||
| CN106506061A | 2017-03-15 | |||
| US20130223333A1 | 2013-08-29 | |||
| US20150381264A1 | 2015-12-31 |
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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