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Uplink information sending method and apparatus, downlink information sending method and apparatus, downlink information receiving method and apparatus and system scheduling method and apparatus

專利號(hào)
US10834714B2
公開日期
2020-11-10
申請(qǐng)人
Huawei Technologies Co., Ltd.（CN Shenzhen）
發(fā)明人
Han Zhou; Meng Hua; Xiaolei Tie; Gengshi Wu; Yiling Wu
IPC分類
H04W72/12; H04W72/04
技術(shù)領(lǐng)域
uplink,scheduling,downlink,dci,equipment,ue,sending,user,preset,in
地域： Shenzhen

摘要

An uplink information sending method and apparatus is provided. The method includes obtaining, by user equipment, downlink control information DCI and downlink data, the DCI carries a portion of uplink scheduling information of the user equipment, the uplink information is used to indicate whether the user equipment receives the downlink data correctly, the portion of the uplink scheduling information is specifically indication information excluding a specific parameter of the user equipment, and the specific parameter includes at least one of an uplink modulation and coding scheme MCS or information used to indicate duration for sending the uplink information. The method also includes sending, by the user equipment, the uplink information according to the portion of the uplink scheduling information and the specific parameter, where the specific parameter is a parameter preset in the user equipment or a parameter received by the user equipment from a system message.

說明書

Optionally, on a basis of the embodiment corresponding to FIG. 17, in a second optional embodiment of the uplink information sending method provided in this embodiment of the present invention, the portion of the uplink scheduling information of the user equipment which is carried in the downlink data specifically includes at least one of a channel frequency at which the uplink information is sent or a data packet number of a PDU in which the uplink information is sent.

Optionally, on a basis of the second optional embodiment, the downlink data is specifically a media access control (MAC) protocol data unit (PDU), the MAC PDU includes a MAC payload, the MAC payload includes a MAC data element or a MAC control element, and the portion of the uplink scheduling information of the user equipment which is carried in the downlink data is specifically carried in the MAC data element or the MAC control element of the MAC payload.

Optionally, on a basis of the embodiment corresponding to FIG. 17, in a third optional embodiment of the uplink information sending method provided in this embodiment of the present invention, the information used to indicate duration for sending the uplink information specifically includes a repetition factor for sending the uplink information or time duration for sending the uplink information.

權(quán)利要求

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