# US 2025/0096869 A1 · Information reporting method and apparatus, information receiving method and apparatus, device, and storage medium

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- Number: US 2025/0096869 A1
- Document ID: US20250096869A1
- Status: Published application
- Kind: A1
- Application number: 18/727,878
- Filed: 2022-01-11
- Published: 2025-03-20
- Earliest claimed: 2022-01-11
- Assignees: Beijing Xiaoml Mobile Software Co., Ltd.
- Applicants: Beijing Xiaoml Mobile Software Co., Ltd.
- Inventors: Mingju LI
- Web page: https://patentgrep.com/patent/US20250096869A1

## CPC

- H04B 7/0626: {Channel coefficients, e.g. channel state information [CSI]}
- H04B 7/024: Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
- H04B 7/0417: Feedback systems
- H04B 7/06: at the transmitting station
- H04B 7/0632: {Channel quality parameters, e.g. channel quality indicator [CQI]}
- H04B 7/0634: {Antenna weights or vector/matrix coefficients}
- H04L 1/0026: {Transmission of channel quality indication}
- H04L 1/0027: {Scheduling of signalling, e.g. occurrence thereof}
- H04L 5/0057: {Physical resource allocation for CQI}
- H04L 27/34: Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04W 24/10: Scheduling measurement reports {; Arrangements for measurement reports}
- Y02D 30/70: in wireless communication networks
- H04B: TRANSMISSION
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- 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 method for reporting information is performed by a terminal, and includes: sending channel state information to a network device, wherein the channel state information indicates at least one of phase information or amplitude information of at least two access network devices.

## Claims

### Claim 1

A method for reporting information, performed by a terminal, comprising:
sending channel state information to a network device, wherein the channel state information indicates at least one of phase information or amplitude information of at least two access network devices.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the phase information comprises a first-type phase coefficient and a second-type phase coefficient,
wherein the first-type phase coefficient indicates a phase coefficient corresponding to each of the at least two access network devices, and the second-type phase coefficient indicates a phase coefficient corresponding to each element in each access network device, and the first-type phase coefficient and the second-type phase coefficient are used to determine a phase of each element in each access network device.

### Claim 3

(canceled)

### Claim 4

(canceled)

### Claim 5 (depends on 1)

The method according to claim 1, wherein the phase information comprises phases of different elements in the at least two access network devices;
wherein an interval between phases corresponding to any two adjacent elements in the at least two access network devices is a target interval.

### Claim 6

(canceled)

### Claim 7 (depends on 1)

The method according to claim 1, wherein the amplitude information comprises a first-type amplitude coefficient and a second-type amplitude coefficient,
wherein the first-type amplitude coefficient indicates an amplitude coefficient corresponding to each of the at least two access network devices, and the second-type amplitude coefficient indicates an amplitude coefficient corresponding to each element in each access network device, and the first-type amplitude coefficient and the second-type amplitude coefficient are used to determine an amplitude of each element in each access network device.

### Claim 8 (depends on 7)

The method according to claim 7, wherein
a product of the first-type amplitude coefficient and the second-type amplitude coefficient is an amplitude corresponding to each element in the access network device;
or
a sum of the first-type amplitude coefficient and the second-type amplitude coefficient is an amplitude corresponding to each element in the access network device.

### Claim 9 (depends on 7)

The method according to claim 7, wherein:
an interval between second-type amplitude coefficients corresponding to two adjacent elements in each of the at least two access network devices is a second interval,
an interval between second-type amplitude coefficients corresponding to two adjacent elements of two adjacent two access network devices is the second interval, or
the interval between second-type amplitude coefficients corresponding to two adjacent elements in each of the at least two access network devices is the second interval, and the interval between second-type amplitude coefficients corresponding to two adjacent elements of two adjacent two access network devices is the second interval.

### Claim 10

(canceled)

### Claim 11 (depends on 7)

The method according to claim 7, wherein the amplitude information is at least one of a wideband amplitude coefficient or a narrowband amplitude coefficient.

### Claim 12 (depends on 1)

The method according to claim 1, wherein an element in each access network device comprises one or more of:
an antenna port;
a beam;
a wideband;
a subband;
a frequency domain unit; or
a time domain unit.

### Claim 13 (depends on 1)

The method according to claim 1, wherein an identifier corresponding to the access network device is indicated by at least one of a resource index, a resource subset index, a resource set index, a control resource set pool index, an antenna port index, a transmission reception point (TRP) index, a transmission point (TP) index, a remote radio header (RRH) index, or an antenna panel index.

### Claim 14

A method for receiving information, performed by a network device, comprising:
receiving channel state information sent by a terminal, wherein the channel state information indicates at least one of phase information or amplitude information of at least two access network devices.

### Claim 15 (depends on 14)

The method according to claim 14, wherein the phase information comprises a first-type phase coefficient and a second-type phase coefficient,
wherein the first-type phase coefficient indicates a phase coefficient corresponding to each of the at least two access network devices, and the second-type phase coefficient indicates a phase coefficient corresponding to each element in each access network device, and the first-type phase coefficient and the second-type phase coefficient are used to determine a phase of each element in each access network device.

### Claim 16

(canceled)

### Claim 17

(canceled)

### Claim 18 (depends on 14)

The method according to claim 14, wherein the phase information comprises phases of different elements in the at least two access network devices;
wherein an interval between phases corresponding to any two adjacent elements in the at least two access network devices is a target interval.

### Claim 19

(canceled)

### Claim 20 (depends on 14)

The method according to claim 14, wherein the amplitude information comprises a first-type amplitude coefficient and a second-type amplitude coefficient,
wherein the first-type amplitude coefficient indicates an amplitude coefficient corresponding to each of the at least two access network devices, and the second-type amplitude coefficient indicates an amplitude coefficient corresponding to each element in each access network device, and the first-type amplitude coefficient and the second-type amplitude coefficient are used to determine an amplitude of each element in each access network device.

### Claim 21 (depends on 20)

The method according to claim 20, wherein
a product of the first-type amplitude coefficient and the second-type amplitude coefficient is an amplitude corresponding to each element in the access network device;
or
a sum of the first-type amplitude coefficient and the second-type amplitude coefficient is an amplitude corresponding to each element in the access network device.

### Claim 22 (depends on 20)

The method according to claim 20, wherein:
an interval between second-type amplitude coefficients corresponding to two adjacent elements in each of the at least two access network devices is a second interval,
an interval between second-type amplitude coefficients corresponding to two adjacent elements of two adjacent two access network devices is the second interval, or
the interval between second-type amplitude coefficients corresponding to two adjacent elements in each of the at least two access network devices is the second interval, and the interval between second-type amplitude coefficients corresponding to two adjacent elements of two adjacent two access network devices is the second interval.

### Claim 23

(canceled)

### Claim 24 (depends on 20)

The method according to claim 20, wherein the amplitude information is at least one of a wideband amplitude coefficient or a narrowband amplitude coefficient.

### Claim 25 (depends on 14)

The method according to claim 14, wherein an element in each access network device comprises one or more of:
an antenna port;
a beam;
a wideband;
a subband;
a frequency domain unit; or
a time domain unit.

### Claim 26 (depends on 14)

The method according to claim 14, wherein an identifier corresponding to the access network device is indicated by at least one of a resource index, a resource subset index, a resource set index, a control resource set pool index, an antenna port index, a transmission reception point (TRP) index, a transmission point (TP) index, a remote radio header (RRH) index, or an antenna panel index.

### Claim at position 27

-42. (canceled)

### Claim 43

A terminal, comprising:
a processor; and
a transceiver coupled to the processor;
wherein the processor is configured to:
send channel state information to a network device, wherein the channel state information indicates at least one of phase information or amplitude information of at least two access network devices.

### Claim 44 (depends on 14)

A network device, comprising:
a processor; and
a transceiver coupled to the processor;
wherein the processor is configured to perform the method for receiving the information according to claim 14.

### Claim 45

(canceled)

### Claim 46

(canceled)