Signaling receiving method, signaling transmitting method, and device

Patent metadata

Field	Value
Publication number	US-12375980-B2
Application number	US-202117799889-A
Country	US
Kind code	B2
Filing date	Feb 2, 2021
Priority date	Feb 14, 2020
Publication date	Jul 29, 2025
Grant date	Jul 29, 2025

Abstract

Provided are a signaling receiving method, a signaling transmitting method, and a device. The signaling receiving method includes receiving a first signaling. The first signaling includes a first-type parameter corresponding to a target element. The first-type parameter includes at least one of the following: a physical cell identifier, a mobility measurement reference signal, or a sequence parameter of a synchronization signal. The target element includes one of the following: a serving cell, a serving cell group, a bandwidth part (BWP), a BWP group, an information element, an information element group, a transmission configuration indicator (TCI) state, or a TCI state group. The information element includes at least one of the following: a channel or a signal.

First claim

What is claimed is:

1. A signaling receiving method, comprising:
receiving a first signaling, wherein the first signaling comprises a first-type parameter corresponding to a target element, wherein
the first-type parameter comprises a physical cell identifier (PCI) and the target element comprises one of the following: a serving cell, an information element which comprises at least one of a channel or a signal, an information element group, a transmission configuration indicator (TCI) state group;
in a case where the target element comprises the serving cell and multiple PCIs are configured for the serving cell through a radio resource control (RRC) signaling, each of the multiple PCIs corresponds to one configuration value of at least one of the following parameters: a position of a synchronization signal block (SSB) in a burst, a period of an SSB, or a transmit power of an SSB, and the multiple PCIs correspond to a same SSB parameter which comprises a center carrier in which an SSB is located and a subcarrier spacing of an SSB.

2. The method of claim 1 , wherein the first signaling comprises the first-type parameter corresponding to the target element and a second-type parameter corresponding to the target element, wherein
the second-type parameter comprises at least one of the following: a frequency domain parameter, a slot structure parameter, a subcarrier spacing, a serving cell index, or an absolute radio-frequency channel number-ValueNR (ARFCN-ValueNR); and
in a case where the second-type parameter comprises the absolute radio-frequency channel number-ValueNR (ARFCN-ValueNR), the method further comprises: determining at least one of the following information of the target element according to the second-type parameter:
a frequency domain bandwidth or a frequency domain reference point.

3. The method of claim 1 , further comprising determining a third-type parameter corresponding to the target element according to the first-type parameter corresponding to the target element;
wherein in a case where the target element comprises the information element, and the information element is a downlink information element, a third-type parameter corresponding to the target element comprises a rate matching parameter; or
in a case where the target element comprises the information element, and the information element is an uplink information element, a third-type parameter corresponding to the target element comprises at least one of the following parameters of the information element: a rate matching parameter, a power parameter, a channel multiplexing parameter, or a timing advance (TA) parameter.

4. The method of claim 1 , wherein the first signaling comprises the first-type parameter corresponding to the target element in the following manner:
X values of the first-type parameter are configured, in the RRC signaling, for the target element, wherein the RRC signaling is received from a base station and X is a positive integer greater than or equal to 1.

5. The method of claim 4 , in the case where the X values of the first-type parameter are configured, in the RRC signaling, for the target element, the method further comprises:
receiving a medium access control-control element (MAC-CE) signaling from the base station; and
activating, for the target element, Y values among the X values of the first-type parameter through the MAC-CE signaling, wherein
Y is a positive integer less than or equal to X.

6. The method of claim 4 , wherein
in a case where the target element comprises the serving cell, the X values of the first-type parameter are configured, in the RRC signaling, for the target element in at least one of the following manners: one value of the first-type parameter is configured, in a common control signaling of the serving cell, for the serving cell; or at least one value of the first-type parameter is configured, in a dedicated control signaling of the serving cell, for the serving cell; and
in a case where configuration information of the target element does not comprise the first-type parameter corresponding to the target element, the first-type parameter corresponding to the target element is a first-type parameter configured in a common control signaling of a serving cell in which the target element is located.

7. The method of claim 1 , wherein the TCI state group comprises one of the following:
a TCI state group composed of TCI states activated for a physical downlink shared channel (PDSCH) corresponding to a control resource set (CORESET) group through a MAC-CE signaling;
a TCI state group composed of TCI states associated with same identification information in a frequency domain bandwidth, wherein the identification information is comprised in the TCI state;
a TCI state group composed of TCI states associated with same identification information in a frequency domain bandwidth group, wherein the identification information is comprised in the TCI state; or
a TCI state group composed of TCI states corresponding to a code point, wherein the code point is a code point corresponding to a TCI indication field in downlink control information (DCI).

8. The method of claim 1 , wherein in a case where the target element comprises a quasi co-location reference signal in the TCI state, and one TCI state comprises multiple quasi co-location reference signals, the first signaling comprises the first-type parameter corresponding to the target element in one of the following manners:
the multiple quasi co-location reference signals in the one TCI state share one first-type parameter; or
in a case where a first-type parameter corresponding to a first quasi co-location reference signal in the one TCI state is not configured, the first-type parameter corresponding to the first quasi co-location reference signal is determined according to a first-type parameter corresponding to a second quasi co-location reference signal in the one TCI state.

9. The method of claim 1 , wherein the physical cell identifier corresponding to the target element satisfies at least one of the following features:
the physical cell identifier belongs to a white cell list configured in a MeasObject;
the physical cell identifier does not belong to a black cell list configured in a MeasObject;
the physical cell identifier does not intersect a physical cell identifier configured in a common control signaling of a target serving cell, wherein the target element is a target element of the target serving cell; or
the physical cell identifier belongs to a predetermined physical cell identifier set in a predetermined MeasObject.

10. The method of claim 1 , further comprising at least one of the following:
after a predetermined time begins, the configuration of a measurement gap (MeasGap) is omitted for the measurement time of a first reference signal corresponding to the first-type parameter;
before a predetermined time begins, the measurement time of a first reference signal corresponding to the first-type parameter is in the MeasGap;
after a predetermined time begins, the configuration of an SSB-based RRM Measurement Timing Configuration (SMTC) is omitted for the measurement time of a synchronization signal corresponding to the first-type parameter;
before a predetermined time begins, the measurement time of a synchronization signal corresponding to the first-type parameter is in an SMTC;
after a predetermined time begins, a resource occupied by a second reference signal corresponding to the first-type parameter is not an available resource of the predetermined information element;
before a predetermined time begins, a resource occupied by a second reference signal corresponding to the first-type parameter is an avail

Assignees

• Zte Corp

Inventors

• Zhang Shujuan
• Lu Zhaohua
• Wang Jianwei
• Jiang Chuangxin
• Gao Bo
• Yan Wenjun
• Kou shuaihua

Classifications

• H04W36/0085

  Hand-off measurements · CPC title

• H04L5/001

  the frequencies being arranged in component carriers · CPC title

• H04L5/0094

  Indication of how sub-channels of the path are allocated · CPC title

• H04L5/0048 Primary

  Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091) · CPC title

• H04W36/0072

  of resource information of target access point · CPC title