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Patent Searching and Data


Title:
PACKET DELIVERY FOR MULTI-SIM USER EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2019/218104
Kind Code:
A1
Abstract:
The techniques described herein provide a procedure at a user equipment (UE) for managing a reordering timer used in a data transfer procedure at the UE. The reordering timer is conventionally used to provide time for a UE to wait to receive a missing data unit before delivering a set of data units to upper layers. If, however, the UE is receiving data from a base station according to a first subscription on a radio frequency (RF) chain, and is interrupted by communications with the base station according to a second subscription on the RF chain, the reordering timer may expire before the base station has a chance to retransmit missing data to the UE, for example. As described herein, the UE may support techniques for pausing (or freezing) the reordering timer when communications according to a first subscription is interrupted by communications according to a second subscription.

Inventors:
XIE LING (US)
GUO JIMING (US)
ZHENG RUIMING (US)
SHAHIDI REZA (US)
SHUKAIR MUTAZ ZUHIER AFIF (US)
HU JUN (US)
Application Number:
PCT/CN2018/086624
Publication Date:
November 21, 2019
Filing Date:
May 12, 2018
Export Citation:
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Assignee:
QUALCOMM INC (US)
XIE LING (CN)
GUO JIMING (CN)
ZHENG RUIMING (CN)
SHAHIDI REZA (US)
SHUKAIR MUTAZ ZUHIER AFIF (US)
HU JUN (US)
International Classes:
H04W4/00
Foreign References:
US20150365216A12015-12-17
CN105792217A2016-07-20
CN105027623A2015-11-04
US20160119860A12016-04-28
Other References:
INTEL: "On Prioritization of TMGI for MBMS", 3GPP TSG-SA4 MEETING #96 S4-171113, vol. SA WG4, 7 November 2017 (2017-11-07), Albuquerque, NM, U.S.A, XP051361734
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LIMITED (CN)
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