IP Library Granted Patent US 11,723,114
Granted Patent B2
US 11,723,114 · App. 17/377,649 · Granted Aug 8, 2023

Command indication method and apparatus and information interaction method and apparatus

Inventors: Yulong Shi (Beijing, CN); Meiyi Jia (Beijing, CN); Xin Wang (Beijing, CN)
Assignee: FUJITSU LIMITED
H04W80/08H04L1/1614H04L1/18H04L1/189H04L5/0098H04W4/70H04W28/065H04W76/15
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Quick Facts
Patent No.
US 11,723,114
App. No.
17/377,649
Granted
Aug 8, 2023
Kind
B2
Abstract

A command indication method and apparatus and information interaction method and apparatus. The command indication method includes: transmitting to a user equipment (UE), a command for activating or deactivating duplication transmission by using a bitmap field, to activate or deactivate duplication transmission of one or more packet data convergence protocol entities or radio bearers in the UE. Hence, activation or deactivation may be performed on the duplication transmission mode of one or more PDCP entities in the user equipment.

Claims (20)

1. An information interaction apparatus configured in a second network device, comprising:

a memory that stores a plurality of instructions; and

a processor coupled to the memory and configured to execute the instructions to:

receive duplication transmission configuration request message(s) transmitted by one or more first network devices, the duplication transmission configuration request message(s) being used to indicate whether one or more packet data convergence protocol entities or radio bearers in a user equipment (UE) need(s) to activate a duplication transmission mode,

wherein the duplication transmission configuration request message comprises: identity/identities of one or more radio bearers and indication information for activating or deactivating duplication transmission of the one or more packet data convergence protocol entities or radio bearers,

wherein the duplication transmission configuration request message further comprises: and identity of the UE.

2. The information interaction apparatus according to claim 1 , wherein the duplication transmission configuration request message further comprises: identity/identities of one or more packet data convergence protocol entities.

3. The information interaction apparatus according to claim 1 , wherein the processor further configured to, according to radio link quality and/or traffic features of the UE and/or the duplication transmission configuration request message(s) transmitted by the one or more first network devices, determine whether the one or more packet data convergence protocol entities or radio bearers activate(s) a duplication transmission mode.

4. The information interaction apparatus according to claim 3 , wherein the processor further configured to transmit duplication transmission configuration notification message(s) to one or more first network devices, for notifying the one or more first network devices of whether the one or more packet data convergence protocol entities or radio bearers in the UE activate(s) a duplication transmission mode.

5. The information interaction apparatus according to claim 4 , wherein the duplication transmission configuration notification message comprises: an identity of the UE, identity/identities of one or more packet data convergence protocol entities or identity/identities of one or more radio bearers, and indication information for activating or deactivating duplication transmission of the one or more packet data convergence protocol entities or duplication transmission of the one or more radio bearers.

6. The information interaction apparatus according to claim 4 , wherein the duplication transmission configuration notification message comprises: an identity of the UE, and a bitmap field for activating or deactivating duplication transmission of one or more packet data convergence protocol entities or duplication transmission of one or more radio bearers.

7. An information interaction apparatus configured in a second network device, comprising:

a memory that stores a plurality of instructions; and

a processor coupled to the memory and configured to execute the instructions to:

transmit duplication transmission configuration notification message(s) to one or more network first devices, for notifying the one or more first network devices of whether one or more packet data convergence protocol entities or radio bearers in a user equipment (UE) activate(s) a duplication transmission mode.

8. The information interaction apparatus according to claim 7 , wherein the duplication transmission configuration notification message comprises: an identity of the UE, identity/identities of one or more packet data convergence protocol entities or identity/identities of one or more radio bearers, and indication information for activating or deactivating duplication transmission of the one or more packet data convergence protocol entities or duplication transmission of the one or more radio bearers.

9. The information interaction apparatus according to claim 7 , wherein the duplication transmission configuration notification message comprises: an identity of the UE, and a bitmap field for activating or deactivating duplication transmission of one or more packet data convergence protocol entities or duplication transmission of one or more radio bearers.

10. The information interaction apparatus according to claim 7 , wherein the processor further configured to determine whether the one or more packet data convergence protocol entities or radio bearers activate(s) a duplication transmission mode, according to radio link quality and/or traffic features of the UE and/or the duplication transmission configuration request message(s) transmitted by the one or more first network devices.

11. The information interaction apparatus according to claim 10 , wherein the processor further configured to receive duplication transmission configuration request message(s) transmitted by one or more first network devices, the duplication transmission configuration request message(s) being used to indicate whether one or more packet data convergence protocol entities or radio bearers in the UE need(s) to activate a duplication transmission mode.

12. The information interaction apparatus according to claim 11 , wherein the duplication transmission configuration request message comprises: an identity of the UE, identity/identities of one or more packet data convergence protocol entities or identity/identities of one or more radio bearers, and indication information for activating or deactivating duplication transmission of the one or more packet data convergence protocol entities or duplication transmission of the one or more radio bearers.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2025
From: FUJITSU LIMITED
To: 1FINITY INC.
Reel/Frame 072435/0581 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2021
From: SHI, YULONG; JIA, MEIYI; WANG, XIN
To: FUJITSU LIMITED
Reel/Frame 056879/0195 →
Continuity (3)
Continuation 16747274 · Jan 20, 2020
Continuation PCTCN2017094869 · Jul 28, 2017
Related Publication 20210345449A1 · Nov 4, 2021