# US 12,225,507 B2 · Transmission method and device, computer readable storage medium

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- Number: US 12,225,507 B2
- Document ID: US12225507B2
- Status: Granted
- Kind: B2
- Application number: 17/862,323
- Filed: 2022-07-11
- Published: 2023-02-16
- Granted: 2025-02-11
- Earliest claimed: 2018-04-04
- Assignees: Zte Corporation
- Applicants: Zte Corporation
- Inventors: Kun Liu; Bo Dai; Huiying Fang; Weiwei Yang
- Web page: https://patentgrep.com/patent/US12225507B2

## CPC

- H04W 28/06: Optimizing {the usage of the radio link}, e.g. header compression, information sizing {, discarding information (system modifying transmission characteristic according to link quality by modifying frame length H04L1/0007; dynamic adaptation of the packet size for flow control or congestion control H04L47/365)}
- H04W 72/044: based on the type of the allocated resource
- G16Y 10/75: Information technology; Communication
- H04L 1/18: Automatic repetition systems, e.g. Van Duuren systems
- H04L 1/1812: Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04W 4/70: Services for machine-to-machine communication [M2M] or machine type communication [MTC]
- H04W 74/00: Wireless channel access
- H04W 74/08: Non-scheduled access, e.g. ALOHA (hybrid access H04W74/02)
- H04W 74/0825: {with collision detection}
- H04W 84/042: {Public Land Mobile systems, e.g. cellular systems}
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)
- G16Y: INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

Provided are a transmission method and device, and a computer readable storage medium. The transmission method includes: receiving, by a terminal, indication information of a maximum transmission block size (TBS) supported by a data transmission, and determining the maximum TBS supported by the data transmission according to the indication information; and determining, by the terminal, a TBS supported by the data transmission according to the maximum TBS supported by the data transmission.

## Claims

### Claim 1

A method comprising
receiving, by a terminal, an indication information of a maximum transmission block size (TBS) supported by a data transmission; and
selecting, by the terminal, from a TBS set, a subset of TBSs as supported by the data transmission in accordance with the indication information, the TBS set, and an interval relative to the maximum TBS.

### Claim 2 (depends on 1)

The method of claim 1, further comprising identifying, by the terminal, from the indication information, an index corresponding to each of the subset of TBSs within the TBS set.

### Claim 3 (depends on 1)

The method of claim 1, further comprising identifying, from the TBS set, the subset of TBSs as supported by the data transmission based on a number of TBSs in the TBS set and the maximum TBS of the indication information.

### Claim 4 (depends on 1)

The method of claim 1, wherein selecting the subset of TBSs further comprises sorting a plurality of TBSs in the TBS set from which to select the subset of TBSs as supported by the data transmission.

### Claim 5 (depends on 1)

The method of claim 1, wherein selecting the subset of TBSs further comprises determining the subset of TBSs using a first TBS set corresponding to the maximum TBS and a second TBS set corresponding to the first TBS set.

### Claim 6 (depends on 1)

The method of claim 1, further comprising determining, by the terminal, a number of resource units in accordance with the selected subset of TBSs.

### Claim 7

A method, comprising:
receiving, by a terminal, a resource number for a data transmission; and
determining, by the terminal, a number of resource units corresponding to a subset of transmission block sizes (TBSs) selected from a TBS set in accordance with the resource number, a maximum transmission block size (TBS), the TBS set, and an interval relative to the maximum TBS as supported by the data transmission.

### Claim 8 (depends on 7)

The method of claim 7, wherein receiving the resource number further comprises acquiring the resource number based on the subset of a TBS set to which the maximum TBS belongs.

### Claim 9 (depends on 7)

The method of claim 7, wherein determining the number of resource units further comprises determining the number of resources in accordance with a correspondence between a plurality of resource numbers and a plurality of TBSs.

### Claim 10 (depends on 7)

The method of claim 7, wherein determining the number of resource units further comprises determining a set of numbers of resource units corresponding to the subset of TBSs to which the maximum TBS belongs.

### Claim 11 (depends on 7)

The method of claim 7, further comprising receiving, by the terminal, indication information of the number of resource units via a response.

### Claim 12 (depends on 7)

The method of claim 7, further comprising determining, by the terminal, the subset of TBSs supported by the data transmission in accordance with (i) indication information of the maximum TBS and (ii) a TBS set.

### Claim 13 (depends on 7)

The method of claim 7, further comprising selecting, by the terminal, the subset of TBSs supported by the data transmission in accordance with the resource number.

### Claim 14

A device, comprising:
at least one processor coupled with memory, configured to:
receive an indication information of a maximum transmission block size (TBS) supported by a data transmission; and
select, from a TBS set, a subset of TBSs as supported by the data transmission in accordance with the indication information, the TBS set, and an interval relative to the maximum TBS.

### Claim 15 (depends on 14)

The device of claim 14, wherein the at least one processor is further configured to identify, from the TBS set, the subset of TBSs as supported by the data transmission based on a number of TBSs in the TBS set and the maximum TBS of the indication information.

### Claim 16 (depends on 14)

The device of claim 14, wherein the at least one processor is further configured to sort a plurality of TBSs in the TBS set from which to select the subset of TBSs as supported by the data transmission.

### Claim 17 (depends on 14)

The device of claim 14, wherein the at least one processor is further configured to select the subset of TBSs using a first TBS set corresponding to the maximum TBS and a second TBS set corresponding to the first TBS set.

### Claim 18 (depends on 14)

The device of claim 14, wherein the at least one processor is further configured to determine a number of resource units in accordance with the selected subset of TBSs.
