US 2018/0020485 A1 · BACKOFF WINDOW ADJUSTMENT METHOD, AND APPARATUS

Abstract

Embodiments of the present disclosure provide a backoff window adjustment method, and an apparatus. In downlink transmission, a base station obtains a trigger condition for adjusting a length of a backoff window on a first channel, and adjusts the length of the backoff window of the base station on the first channel according to the obtained trigger condition for adjusting the length of the backoff window on the first channel. In uplink transmission, a user equipment (UE) obtains a trigger condition for adjusting a length of a backoff window on a first channel, and adjusts the length of the backoff window of the UE on the first channel according to the obtained trigger condition for adjusting the length of the backoff window on the first channel.

Claims14

Dependent claims

A backoff window adjustment method, comprising:

obtaining, by a base station, first information that is used to instruct to adjust a backoff window on a first channel;
and
adjusting, by the base station, the backoff window according to the first information,
wherein the obtaining, by the base station, the first information comprises at least one of the following steps:
obtaining, by the base station, the first information according to second information sent by at least one user equipment (UE);
obtaining, by the base station, the first information according to a result of clear channel assessment (CCA) on the first channel;
obtaining, by the base station, the first information according to a result of system collision detection on the first channel;
or
obtaining, by the base station, the first information according to whether a length of the backoff window on the first channel reaches a maximum length.

6 more elements

A backoff window adjustment method, comprising:

obtaining, by a user equipment (UE), first information that is used to instruct to adjust a backoff window on a first channel;
and
adjusting, by the UE, the backoff window of the UE on the first channel according to the first information,
wherein the obtaining, by UE, the first information comprises at least one of the following steps:
obtaining, by the UE, the first information according to second information sent by a base station;
obtaining, by the UE, the first information according to a result of clear channel assessment (CCA) on the first channel;
obtaining, by the UE, the first information according to a result of system collision detection on the first channel;
or
obtaining, by the UE, the first information according to whether a length of the backoff window on the first channel reaches a maximum length.

6 more elements

Dependencies are inferred from the claim text.

Backoff window adjustment method, and apparatus

Life of this patent

Backoff window adjustment method, and apparatus

Life of this patent

Abstract

Claims14