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Scheduling method, device and storage medium of hybrid automatic repeat request process

A hybrid automatic retransmission and process technology, which is applied in transmission systems, digital transmission systems, and multiple uses of transmission paths, can solve the problems of sending uplink data and waste of communication resources, and achieve the effect of saving communication resources

Active Publication Date: 2021-10-26
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] However, when the target UE does not send uplink data on the uplink resources allocated by the base station, the transmission buffer of the target HARQ process is empty. Therefore, even if the base station sends retransmission indication information, the target UE cannot send uplink data to the base station , therefore, before the total number of uplink transmissions corresponding to the target HARQ process reaches the maximum number of uplink transmissions, the base station will ineffectively send retransmission indication information to the target UE multiple times, which will cause a waste of communication resources

Method used

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  • Scheduling method, device and storage medium of hybrid automatic repeat request process
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  • Scheduling method, device and storage medium of hybrid automatic repeat request process

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Embodiment Construction

[0038] In order to make the purpose, technical solution and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.

[0039] In a wireless communication system, when there is uplink data to be sent, a user equipment (English: User Equipment; UE for short) may obtain an uplink resource allocated to it by a base station, and send uplink data to the base station on the uplink resource. Normally, the allocation of uplink resources by the base station to the UE may also be referred to as an uplink grant, where the uplink grant may generally include a dynamically scheduled uplink grant and a semi-persistent scheduling (English: Semi-persistent Scheduling; SPS for short) uplink grant.

[0040] 1. Dynamically scheduled uplink authorization.

[0041]In the dynamically scheduled uplink grant, when there is uplink data to be sent, the UE may request uplink...

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Abstract

The application discloses a scheduling method, device and storage medium of a hybrid automatic repeat request process, belonging to the technical field of wireless communication. The method includes: when no uplink transmission signal is detected on the target uplink resource, detecting whether the channel quality of the target user equipment UE is better than a target quality threshold, the target uplink resource is the uplink resource allocated by the base station to the target UE, and the target UE is A UE with the uplink skip function enabled; when the channel quality of the target UE is better than the target quality threshold, send process end information to the target UE; where the process end information is used to instruct the target UE to end the target hybrid corresponding to the target uplink resource Automatic Repeat Request HARQ process. The technical solutions provided by the embodiments of the present application can avoid the waste of communication resources.

Description

technical field [0001] The present application relates to the technical field of wireless communication, and in particular to a scheduling method, device and storage medium of a hybrid automatic repeat request process. Background technique [0002] In a wireless communication system, a user equipment (English: User Equipment; UE for short) needs to send uplink data through uplink resources allocated by a base station, where the allocation of uplink resources for the UE by the base station is also referred to as an uplink grant. Generally, the uplink grant may include a dynamically scheduled uplink grant and a semi-persistently scheduled uplink grant. In the dynamically scheduled uplink grant, the UE can request uplink resources from the base station each time it needs to send uplink data, and at the same time, the base station can allocate uplink resources to the UE according to the UE's request. In the uplink grant of semi-persistent scheduling, the base station can period...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W76/30H04W76/34H04W72/12H04L5/00H04L1/18
CPCH04W76/30H04W76/34H04L1/1812H04L5/0053H04W72/54H04L1/18H04W72/12H04L5/00
Inventor 严欢
Owner HUAWEI TECH CO LTD