FAST RETRANSMISSION DURING HANDOVER

Title:

FAST RETRANSMISSION DURING HANDOVER

Document Type and Number:

WIPO Patent Application WO/2022/160244

Kind Code:

A1

Abstract:

Methods, systems, and devices for wireless communications are disclosed by the present application. A request to establish a call using a first connection may be received, the first connection using a first radio access technology to communicate with a radio access network. During execution of a procedure to establish the call, a command to handover communications from the first connection to a second connection that uses a second radio access technology to communicate with the radio access network may be received. The second connection may be established in response to the command, and a message indicating that the request to establish the call was successfully received may be transmitted over the second connection. Also, a message indicating that an alert of the call is being issued may be transmitted over the second connection.

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Inventors:

ZHANG NAN (US)
WU PENG (US)
LI YUYI (US)
HOU YONG (US)
GUAN MENGLING (US)
ZHANG YAN (US)
QIU YUJIE (US)
MA JUN (US)
TENG YUEMING (US)
MAHESHWARI SHAILESH (US)
XIAO GANG ANDY (US)
DALMIYA VISHAL (US)
CHEN XIAOCHEN (US)
RAO VAISHAKH (US)

Application Number:

PCT/CN2021/074390

Publication Date:

August 04, 2022

Filing Date:

January 29, 2021

Export Citation:

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Assignee:

QUALCOMM INC (US)
ZHANG NAN (CN)
WU PENG (CN)
LI YUYI (CN)
HOU YONG (CN)
GUAN MENGLING (CN)
ZHANG YAN (CN)
QIU YUJIE (CN)
MA JUN (CN)
TENG YUEMING (CN)
MAHESHWARI SHAILESH (US)
XIAO GANG ANDY (US)
DALMIYA VISHAL (US)
CHEN XIAOCHEN (CN)
RAO VAISHAKH (US)

International Classes:

H04W36/02

Foreign References:

CN101925116A	2010-12-22
CN110831095A	2020-02-21
CN111356153A	2020-06-30
CN111757543A	2020-10-09
CN109151918A	2019-01-04
US20140219241A1	2014-08-07

Attorney, Agent or Firm:

NTD PATENT & TRADEMARK AGENCY LTD. (CN)

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