# US 12,604,299 B2 · Signal transmitting method and apparatus, signal receiving method and apparatus, device and storage medium

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- Number: US 12,604,299 B2
- Document ID: US12604299B2
- Status: Granted
- Kind: B2
- Application number: 18/271,949
- Filed: 2021-12-29
- Published: 2024-03-14
- Granted: 2026-04-14
- Earliest claimed: 2021-01-15
- Assignees: Zte Corporation
- Applicants: ZTE Corporation
- Inventors: Xuan Ma; Mengzhu Chen; Jun Xu; Focai Peng
- Web page: https://patentgrep.com/patent/US12604299B2

## CPC

- H04W 68/02: Arrangements for increasing efficiency of notification or paging channel
- H04W 68/025: {Indirect paging}
- H04L 1/0038: {Blind format detection (for detection of modulation format H04L27/0012)}
- H04L 5/0051: {of dedicated pilots, i.e. pilots destined for a single user or terminal}
- H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals}
- H04W 72/232: the control data signalling from the physical layer, e.g. DCI signalling
- H04W 52/0229: {where the received signal is a wanted signal}
- H04W 68/005: {Transmission of information for alerting of incoming communication}
- H04W 76/28: Discontinuous transmission [DTX]; Discontinuous reception [DRX]
- H04W 76/40: for selective distribution or broadcast
- Y02D 30/70: in wireless communication networks
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE

## Abstract

Provided are a signal sending method and apparatus, a signal receiving method and apparatus, a device, and a storage medium. The signal receiving method includes: receiving a paging early indication (PEI) signal before a paging occasion (PO), where the PEI signal is used for indicating to a user equipment (UE) whether to receive the PO in a paging cycle; and performing a predefined operation based on the PEI signal.

## Claims

### Claim 1

A signal receiving method, implemented by a user equipment (UE), comprising:
receiving a paging early indication (PEI) signal before a paging occasion (PO), wherein the PEI signal is used for indicating whether the UE receives the PO in a paging cycle, a time domain position of the PEI signal is determined by a distance between the PEI signal and a reference point before the PO, a position of the reference point is determined by a first higher-layer parameter, and the distance between the PEI signal and the reference point is determined by a second higher-layer parameter; and
performing a predefined operation based on the PEI signal.

### Claim 2 (depends on 1)

The method of claim 1, wherein the predefined operation comprises at least one of:
receiving the PO;
not receiving the PO; or
receiving paging downlink control information (DCI).

### Claim 3 (depends on 1)

The method of claim 1, wherein the PEI signal comprises an indication of a reference signal resource or a reference signal resource set;
wherein the indication of the reference signal resource or the reference signal resource set comprises one of:
whether the reference signal resource or the reference signal resource set exists;
whether the UE needs to perform blind detection on the reference signal resource or the reference signal resource set; or
whether the reference signal resource or the reference signal resource set is updated or activated or deactivated.

### Claim 4 (depends on 1)

The method of claim 1, wherein a relationship between the PEI signal and the reference point comprises at least one of the following:
a synchronization signal block (SSB) exists between a starting position of the PEI signal and the reference point;
an SSB exists between an ending position of the PEI signal and the reference point; or
an SSB exists between the PO and the reference point.

### Claim 5 (depends on 1)

The method of claim 1, further comprising one of:
in response to determining that the PEI signal is not detected on a PEI time-frequency domain resource or that no PEI detection opportunities exist in the paging cycle, receiving, by the UE, the PO;
in response to determining that the PEI signal is not detected on a PEI time-frequency domain resource or that no PEI detection opportunities exist in the paging cycle, not receiving, by the UE, the PO; or
in response to determining that the PEI signal is not detected on a PEI time-frequency domain resource or that no PEI detection opportunities exist in the paging cycle, whether the UE receives the PO is determined by a higher-layer parameter.

### Claim 6 (depends on 1)

The method of claim 1, further comprising:
in a case where a resource overlap occurs between a PEI time-frequency resource and a non-PEI time-frequency resource, performing a predefined operation based on a resource overlap situation.

### Claim 7 (depends on 6)

The method of claim 6, wherein performing the predefined operation based on the resource overlap situation comprises:
receiving a signal with a high priority according to predefined priorities, wherein the predefined priorities comprise at least one of the following cases:
in response to determining that the PEI time-frequency resource overlaps with a physical downlink shared channel (PDSCH) time-frequency resource, a priority of the PEI signal and a priority of a PDSCH are determined by a type of information carried by the PDSCH and a type of a radio network temporary identifier (RNTI) that scrambles a physical downlink control channel (PDCCH) for scheduling the PDSCH; or
in response to determining that a resource overlap occurs between the PEI time-frequency resource and a random access response window, a priority of the PEI signal and a priority of an access response are determined by a reason for triggering the random access response window.

### Claim 8 (depends on 6)

The method of claim 6, wherein in a case where the PEI signal is indicated by DCI, performing the predefined operation based on the resource overlap situation comprises at least one of:
in response to determining that a resource overlap occurs between the PEI signal and at least one of another signaling or signal, monitoring the PO; or
in response to determining that a resource overlap occurs between the PEI signal and at least one of another signaling or signal, determining, based on a higher-layer configuration, whether to monitor the PO.

### Claim 9 (depends on 1)

A device, comprising:
at least one processor; and
a memory configured to store at least one program;
wherein the at least one program is executed by the at least one processor to cause the at least one processor to perform the method of claim 1.

### Claim 10 (depends on 1)

A non-transitory computer readable storage medium, which is configured to store a computer program which, when executed by a processor, causes the processor to perform the method of claim 1.

### Claim 11

A signal sending method, implemented by a base station, comprising:
sending a paging early indication (PEI) signal before a paging occasion (PO), wherein the PEI signal is used for instructing a user equipment (UE) to perform a predefined operation based on the PEI signal, a time domain position of the PEI signal is determined by a distance between the PEI signal and a reference point before the PO, a position of the reference point is determined by a first higher-layer parameter, and the distance between the PEI signal and the reference point is determined by a second higher-layer parameter.

### Claim 12 (depends on 11)

The method of claim 11, further comprising:
in a case where a resource overlap occurs between a PEI time-frequency resource and a non-PEI time-frequency resource, performing a predefined operation based on a resource overlap situation.
