# US 2019/0173715 A1 · Resource configuration method and apparatus

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- Number: US 2019/0173715 A1
- Document ID: US20190173715A1
- Status: Published application
- Kind: A1
- Application number: 16/272,748
- Filed: 2019-02-11
- Published: 2019-06-06
- Earliest claimed: 2016-08-11
- Assignees: Huawei Technologies Co., Ltd.
- Applicants: Huawei Technologies Co., Ltd.
- Inventors: Junchao Li; Chi Zhang; Zhengwei Gong
- Web page: https://patentgrep.com/patent/US20190173715A1

## CPC

- H04L 27/2656: {Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation}
- H04L 1/0013: {Rate matching, e.g. puncturing or repetition of code symbols}
- H04L 5/0005: {Time-frequency}
- H04L 5/0048: {Allocation of pilot signals, i.e. of signals known to the receiver (allocation of control signalling H04L5/0053; use of control signalling H04L5/0091)}
- H04L 5/0094: {Indication of how sub-channels of the path are allocated}
- H04L 27/2621: {Reduction thereof using phase offsets between subcarriers}
- H04W 24/02: Arrangements for optimising operational condition
- H04W 56/0035: {detecting errors in frequency or phase}
- H04W 56/0045: {compensating for timing error by altering transmission time}
- H04J 11/005: {of intercell interference}
- H04L 5/0073: {Allocation arrangements that take into account other cell interferences}
- 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)
- H04J: MULTIPLEX COMMUNICATION (transmission in general H04B; peculiar to transmission of digital information H04L5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N7/08; in exchanges H04Q11/00; stereophonic systems H04S)

## Abstract

A resource configuration method and an apparatus are provided. The resource configuration method includes: receiving, by user equipment, configuration information sent by a network device, where the configuration information is used to indicate at least one time interval and at least one time-frequency resource unit within the time interval, and the time-frequency resource unit includes a first time-frequency resource subunit and/or a second time-frequency resource subunit; and reconfiguring, by the user equipment, a resource mapping manner and/or a rate matching manner based on the configuration information, so that no downlink receiving or uplink sending is performed by the user equipment on the first time-frequency resource subunit, and adjusting a timing offset of the second time-frequency resource subunit to perform downlink receiving or uplink sending on the second time-frequency resource subunit obtained by adjusting the timing offset. Resource utilization can be improved while ensuring that the user equipment correctly receives data.

## Claims

### Claim 1

A method of resource configuration, comprising:
receiving from a network device configuration information used to indicate at least one time interval and at least one time-frequency resource unit within the time interval, and the time-frequency resource unit comprises a first time-frequency resource subunit and/or a second time-frequency resource subunit; and
reconfiguring a resource mapping manner and/or a rate matching manner based on the configuration information, so that no downlink receiving or uplink sending is performed by user equipment on the first time-frequency resource subunit, and adjusting a timing offset of the second time-frequency resource subunit to perform downlink receiving or uplink sending on the second time-frequency resource subunit obtained by adjusting the timing offset.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the configuration information is dynamic signaling or semi-static signaling in a specific format.

### Claim 3 (depends on 1)

The method according to claim 1, wherein the first time-frequency resource subunit is located on a time domain resource on which an index of a start basic time domain unit is M and an index of an end basic time domain unit is N, and one basic time domain unit is corresponding to one index; and
the second time domain resource subunit is located on a time domain resource on which an index of an end basic time domain unit is M−1 and an index of a start basic time domain unit is M−A; or
the second time domain resource subunit is located on a time domain resource on which an index of a start basic time domain unit is N+1 and an index of an end basic time domain unit is N+A, wherein
A is a preset quantity of basic time domain units comprised in the second time domain resource subunit.

### Claim 4 (depends on 1)

The method according to claim 1, wherein the second time-frequency resource subunit obtained by adjusting the timing offset is used to transmit a measurement signal between the network device and another network device; or
the second time-frequency resource subunit obtained by adjusting the timing offset is used to transmit a measurement signal between the user equipment and user equipment in a cell adjacent to a cell to which the user equipment belongs.

### Claim 5 (depends on 1)

The method according to claim 1, wherein the receiving configuration information sent by a network device comprises:
receiving first configuration information sent by the network device, wherein the first configuration information is used to indicate the at least one time interval; and
receiving second configuration information sent by the network device, wherein the second configuration information is used to indicate the at least one time-frequency resource unit within the time interval.

### Claim 6 (depends on 1)

The method according to claim 1, wherein a time domain resource of the time-frequency resource unit comprises at least one basic time domain unit; and
the configuration information comprises the index of the start basic time domain unit on the time domain resource of the first time-frequency resource subunit within the time interval and a total quantity of basic time domain units on the time domain resource of the first time-frequency resource subunit within the time interval; or
the configuration information comprises the index of the start basic time domain unit on the time domain resource of the first time-frequency resource subunit within the time interval and the index of the end basic time domain unit on the time domain resource of the first time-frequency resource subunit within the time interval.

### Claim 7 (depends on 1)

The method according to claim 1, wherein a frequency domain resource of the time-frequency resource unit comprises at least one basic frequency domain unit; and
the configuration information comprises an index of a start basic frequency domain unit on a frequency domain resource of the first time-frequency resource subunit within the time interval and a total quantity of basic frequency domain units on the frequency domain resource of the first time-frequency resource subunit within the time interval; or
the configuration information comprises an index of a start basic frequency domain unit on a frequency domain resource of the first time-frequency resource subunit within the time interval and an index of an end basic frequency domain unit on the frequency domain resource of the first time-frequency resource subunit within the time interval.

### Claim 8 (depends on 1)

The method according to claim 1, wherein a time domain resource of the time-frequency resource unit comprises at least one basic time domain unit; and
the configuration information comprises the index of the start basic time domain unit on the time domain resource of the second time-frequency resource subunit within the time interval and the total quantity of basic time domain units on the time domain resource of the second time-frequency resource subunit within the time interval; or
the configuration information comprises the index of the start basic time domain unit on the time domain resource of the second time-frequency resource subunit within the time interval and the index of the end basic time domain unit on the time domain resource of the second time-frequency resource subunit within the time interval.

### Claim 9 (depends on 1)

The method according to claim 1, wherein a frequency domain resource of the time-frequency resource unit comprises at least one basic frequency domain unit; and
the configuration information comprises an index of a start basic frequency domain unit on a frequency domain resource of the second time-frequency resource subunit within the time interval and a total quantity of basic frequency domain units on the frequency domain resource of the second time-frequency resource subunit within the time interval; or
the configuration information comprises an index of a start basic frequency domain unit on a frequency domain resource of the second time-frequency resource subunit within the time interval and an index of an end basic frequency domain unit on the time domain resource of the second time-frequency resource subunit within the time interval.

### Claim 10 (depends on 1)

The method according to claim 1, wherein the configuration information comprises a preset format identifier corresponding to the first time-frequency resource subunit within the time interval; and/or the configuration information comprises a preset format identifier corresponding to the second time-frequency resource subunit within the time interval, wherein
one time-frequency resource subunit is corresponding to one preset format identifier.

### Claim 11 (depends on 1)

The method according to claim 1, wherein the configuration information is carried in dynamic signaling or semi-static signaling; and
when the user equipment receives the dynamic signaling and the semi-static signaling, the user equipment selects the dynamic signaling or the semi-static signaling based on a preset priority, and obtains the configuration information from the selected signaling.

### Claim 12

A method of resource configuration, comprising:
sending to all user equipments in a cell of the network device configuration information used to indicate at least one time interval and at least one time-frequency resource unit within the time interval, and the time-frequency resource unit comprises a first time-frequency resource subunit and/or a second time-frequency resource subunit.

### Claim 13 (depends on 12)

The method according to claim 12, wherein the configuration information is dynamic signaling or semi-static signaling in a specific format.

### Claim 14 (depends on 12)

The method according to claim 12, wherein the method further comprises:
transmitting a measurement signal with another network device on the second time-frequency resource subunit obtained by adjusting a timing offset.

### Claim 15

A method of resource configuration, comprising:
receiving from a network device configuration information used to indicate at least one time interval and at least one time-frequency resource subunit within the time interval; and
reconfiguring a signal on the time-frequency resource subunit onto a predefined time-frequency resource based on the configuration information, and skipping performing downlink receiving or uplink sending on the time-frequency resource subunit.

### Claim 16 (depends on 15)

The method according to claim 15, wherein the signal on the time-frequency resource subunit comprises at least one of data information, a control signal, and a reference signal.

### Claim 17 (depends on 15)

The method according to claim 15, wherein the predefined time-frequency resource is a basic time domain unit that comprises a preset index; or the predefined time-frequency resource is a time-frequency resource that differs by a preset quantity of basic time domain units from the time-frequency resource subunit in time domain; or the predefined time-frequency resource is a time-frequency resource that differs by a first preset quantity of basic time domain units from the time-frequency resource subunit in time domain and that differs by a second preset quantity of basic frequency domain units from the time-frequency resource subunit in frequency domain.

### Claim 18 (depends on 15)

The method according to claim 15, wherein the time-frequency resource subunit is used to transmit a measurement signal between user equipment and user equipment in a cell adjacent to a cell to which the user equipment belongs; or
the time-frequency resource subunit is used to transmit a measurement signal between the network device and another network device.

### Claim 19

A method of resource configuration, comprising:
sending to user equipment configuration information used to indicate at least one time interval and at least one time-frequency resource subunit within the time interval, so that the user equipment reconfigures a signal on the time-frequency resource subunit onto a predefined time-frequency resource.

### Claim 20 (depends on 19)

The method according to claim 19, wherein the time-frequency resource subunit is used to transmit a measurement signal between a network device and another network device; or
the time-frequency resource subunit is used to transmit a measurement signal between the user equipment and user equipment in a cell adjacent to a cell to which the user equipment belongs.
