# US 12,114,264 B2 · System and method for downlink control signaling

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- Number: US 12,114,264 B2
- Document ID: US12114264B2
- Status: Granted
- Kind: B2
- Application number: 17/511,154
- Filed: 2021-10-26
- Published: 2022-07-28
- Granted: 2024-10-08
- Earliest claimed: 2019-04-30
- Assignees: Zte Corporation
- Applicants: Zte Corporation
- Inventors: Qiujin Guo; Xiaoying Ma; Mengzhu Chen; Jun Xu
- Web page: https://patentgrep.com/patent/US12114264B2

## CPC

- H04W 52/0229: {where the received signal is a wanted signal}
- H04W 52/0232: {according to average transmission signal activity}
- H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals}
- H04W 72/044: based on the type of the allocated resource
- H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal
- H04W 76/30: Connection release
- H04W 52/0235: {where the received signal is a power saving command}
- 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

A system and method for providing control signaling are disclosed herein. In one embodiment, the system and method are configured to generate a control signal and transmit the control signal from a wireless network device to N wireless user devices. The control signal includes one of: a first type of control signal and a second type of control signal. The N is an integer that is at least 1.

## Claims

### Claim 1

A method, comprising:
generating, by a wireless network device, a first type control signal, wherein the first type control signal carries a first set of indication information, the first set of indication information including a bandwidth part (BWP) indicator, a carrier indicator, a time domain resource scheduling indicator, and a transmission configuration indication (TCI) indicator;
generating, by the wireless network device, a second type control signal, wherein the second type control signal carries a second set of indication information, the second set of indication information including a wake-up indicator for indicating a wake-up state or a not wake-up state, wherein the second set of indication information corresponds to the bandwidth part BWP indicator and a secondary cell (SCell) operation indicator; and
transmitting, by the wireless network device, the first type control signal to at least one wireless user device within an active time period; and
transmitting, by the wireless network device, the second type control signal to the at least one wireless user device within an inactive time period.

### Claim 2 (depends on 1)

The method of claim 1, wherein the first type control signal is transmitted to a single wireless user device and the second type control signal is transmitted to a group of wireless user devices.

### Claim 3 (depends on 1)

The method of claim 1, wherein the first type control signal is associated with a first type of radio network temporary identifier (RNTI) and comprises a field that enables an indication; and the second type control signal is associated with a second type of RNTI.

### Claim 4

A method, comprising:
receiving, by a wireless user device, from a wireless network device, a first type control signal within an active time period;
receiving, by the wireless user device, from the wireless network device, a second type control signal within an inactive time period,
wherein the first type control signal carries a first set of indication information, the first set of indication information including a bandwidth part (BWP) indicator, a carrier indicator, a time domain resource scheduling indicator, and a transmission configuration indication (TCI) indicator,
wherein the second type control signal carries a second set of indication information, the second set of indication information including a wake-up indicator for indicating a wake-up state or a not wake-up state,
wherein the second set of indication information corresponds to the bandwidth part BWP indicator and a secondary cell (SCell) operation indicator.

### Claim 5 (depends on 4)

The method of claim 4, wherein the first type control signal is transmitted to a single wireless user device and the second type control signal is transmitted to a group of wireless user devices.

### Claim 6 (depends on 4)

The method of claim 4, wherein the first type control signal is associated with a first type of radio network temporary identifier (RNTI) and comprises a field that enables an indication; and the second type control signal is associated with a second type of RNTI.

### Claim 7 (depends on 4)

The method of claim 4, wherein upon not receiving the second type control signal on a predefined resource set, performing, by the wireless user device, a wake-up operation.

### Claim 8

A wireless network device, comprising:
at least one processor, configured to generate a first type control signal, wherein the first type control signal carries a first set of indication information, the first set of indication information including a bandwidth part (BWP) indicator, a carrier indicator, a time domain resource scheduling indicator, and a transmission configuration indication (TCI) indicator;
generate a second type control signal, wherein the second type control signal carries a second set of indication information, the second set of indication information including a wake-up indicator for indicating a wake-up state or a not wake-up state, wherein the second set of indication information corresponds to the bandwidth part BWP indicator and a secondary cell (SCell) operation indicator; and
a transmitter, configured to transmit the first type control signal to at least one wireless user device within an active time period;
transmit the second type control signal to the at least one wireless user device within an inactive time period.

### Claim 9 (depends on 8)

The wireless network device of claim 8, wherein the first type control signal is transmitted to a single wireless user device and the second type control signal is transmitted to a group of wireless user devices.

### Claim 10 (depends on 8)

The wireless network device of claim 8, wherein the first type control signal is associated with a first type of radio network temporary identifier (RNTI) and comprises a field that enables an indication; and the second type control signal is associated with a second type of RNTI.

### Claim 11

A wireless user device, comprising:
a receiver, configured to receive from a wireless network device, a first type control signal within an active time period, and a second type control signal within an inactive time period,
wherein the first type control signal carries a first set of indication information, the first set of indication information including a bandwidth part (BWP) indicator, a carrier indicator, a time domain resource scheduling indicator, and a transmission configuration indication (TCI) indicator,
wherein the second type control signal carries a second set of indication information, the second set of indication information including a wake-up indicator for indicating a wake-up state or a not wake-up state,
wherein the second set of indication information corresponds to the bandwidth part BWP indicator and a secondary cell (SCell) operation indicator.

### Claim 12 (depends on 11)

The wireless user device of claim 11, wherein the first type control signal is transmitted to a single wireless user device and the second type control signal is transmitted to a group of wireless user devices.

### Claim 13 (depends on 11)

The wireless user device of claim 11, wherein the first type control signal is associated with a first type of radio network temporary identifier (RNTI) and comprises a field that enables an indication; and the second type control signal is associated with a second type of RNTI.

### Claim 14 (depends on 11)

The wireless user device of claim 11, wherein upon not receiving the second type control on a predefined resource set, performing, by the wireless user device, a wake-up operation.
