# US 12,003,901 B2 · PON multi-channel binding transmission method, PON node and storage medium

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- Number: US 12,003,901 B2
- Document ID: US12003901B2
- Status: Granted
- Kind: B2
- Application number: 17/789,754
- Filed: 2020-11-03
- Published: 2023-02-16
- Granted: 2024-06-04
- Earliest claimed: 2019-12-31
- Assignees: Zte Corporation
- Applicants: Zte Corporation
- Inventors: Weiliang Zhang; Liquan Yuan; Yong Guo; Jun Shan Wey
- Web page: https://patentgrep.com/patent/US12003901B2

## CPC

- H04Q 11/0067: {Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring}
- H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH}
- H04Q 11/0005: {Switch and router aspects}
- H04Q 2011/0064: {Arbitration, scheduling or medium access control aspects}
- H04Q 2011/0086: {Network resource allocation, dimensioning or optimisation}
- H04Q: SELECTING (switches, relays, selectors H01H; wireless communication networks H04W)
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

Provided are a passive optical network (PON) multi-channel binding transmission method, a PON node and a storage medium. The PON multi-channel binding transmission method includes: determining a multi-channel transmission mode of to-be-sent data according to a data transmission efficiency and a preset data transmission efficiency threshold, where the data transmission efficiency for determining the multi-channel transmission mode is higher than or equal to the preset data transmission efficiency threshold; and transmitting the to-be-sent data on a data transmission channel binding combination of one or more data transmission channels according to the multi-channel transmission mode.

## Claims

### Claim 1

A passive optical network (PON) multi-channel binding transmission method, comprising:
determining a multi-channel transmission mode of to-be-sent data according to a data transmission efficiency and a preset data transmission efficiency threshold; and
transmitting the to-be-sent data on a data transmission channel binding combination according to the multi-channel transmission mode, wherein the data transmission channel binding combination comprises at least one data transmission channel;
wherein transmitting the to-be-sent data on the data transmission channel binding combination comprising at least one data transmission channel according to the multi-channel transmission mode comprises:
sequentially allocating the to-be-sent data for transmission on a plurality of data transmission channels in the data transmission channel binding combination, wherein each data unit is sequentially allocated on a respective one of the plurality of data transmission channels in an order of transmission time of the plurality of data transmission channels from early to late.

### Claim 2 (depends on 1)

The method of claim 1, wherein the data transmission efficiency is counted based on a statistical period.

### Claim 3 (depends on 2)

The method of claim 2, wherein the statistical period comprises a preset duration or a preset number of superframes.

### Claim 4 (depends on 1)

The method of claim 1, wherein the data transmission efficiency for determining the multi-channel transmission mode is higher than or equal to the preset data transmission efficiency threshold; or
the data transmission efficiency for determining the multi-channel transmission mode is lower than the preset data transmission efficiency threshold and the data transmission channel binding combination of the multi-channel transmission mode comprises a smallest number of data transmission channels.

### Claim 5 (depends on 4)

The method of claim 4, wherein the determining the multi-channel transmission mode of the to-be-sent data according to the data transmission efficiency and the preset data transmission efficiency threshold comprises:
before the to-be-sent data is sent in each statistical period, pre-counting a plurality of pre-counted data transmission efficiencies in a case where the to-be-sent data is allocated on a plurality of different data transmission channel binding combinations in the PON for transmission; and
selecting one data transmission channel binding combination of the plurality of different data transmission channel binding combinations with a pre-counted data transmission efficiency higher than or equal to the preset data transmission efficiency threshold and a largest number of data transmission channels to transmit the to-be-sent data, or selecting one data transmission channel binding combination of the plurality of different data transmission channel binding combinations with a pre-counted data transmission efficiency lower than the preset data transmission efficiency threshold and a smallest number of data transmission channels to transmit the to-be-sent data.

### Claim 6 (depends on 4)

The method of claim 4, wherein the determining the multi-channel transmission mode of the to-be-sent data according to the data transmission efficiency and the preset data transmission efficiency threshold comprises:
after the to-be-sent data is sent in each statistical period, counting a data transmission efficiency after the to-be-sent data is transmitted on a plurality of data transmission channels in the PON; and
in a case where the data transmission efficiency is higher than or equal to the preset data transmission efficiency threshold, selecting a data transmission channel binding combination with a largest number of data transmission channels to transmit the to-be-sent data, or in a case where the data transmission efficiency is lower than the preset data transmission efficiency threshold, selecting a data transmission channel binding combination with a smallest number of data transmission channels to transmit the to-be-sent data.

### Claim 7 (depends on 4)

The method of claim 4, wherein the determining the multi-channel transmission mode of the to-be-sent data according to the data transmission efficiency and the preset data transmission efficiency threshold comprises:
after the to-be-sent data is sent in each statistical period, counting a data transmission efficiency after the to-be-sent data is transmitted on a plurality of data transmission channels in the PON; and
in a case where the data transmission efficiency is higher than or equal to the preset data transmission efficiency threshold, increasing a number of data transmission channels in the data transmission channel binding combination for transmitting the to-be-sent data; or in a case where the data transmission efficiency is lower than the preset data transmission efficiency threshold, decreasing a number of data transmission channels in the data transmission channel binding combination for transmitting the to-be-sent data.

### Claim 8 (depends on 6)

The method of claim 6, wherein before the multi-channel transmission mode of the to-be-sent data is determined according to the data transmission efficiency and the preset data transmission efficiency threshold, the method further comprises:
before the statistical period starts and in a case where the data transmission efficiency is not counted, determining the data transmission efficiency according to a data transmission strategy, wherein in a case where the data transmission strategy is a transmission efficiency priority, the data transmission efficiency is determined to be lower than the preset data transmission efficiency threshold, and in a case where the data transmission strategy is a transmission delay priority, the data transmission efficiency is determined to be higher than or equal to the preset data transmission efficiency threshold.

### Claim 9 (depends on 1)

The method of claim 1, wherein after the multi-channel transmission mode of the to-be-sent data is determined according to the data transmission efficiency and the preset data transmission efficiency threshold, the method further comprises:
adding a data channel binding indication to a data frame header of each of the plurality of data transmission channels in the data transmission channel binding combination.

### Claim 10 (depends on 2)

The method of claim 2, wherein the data transmission efficiency for determining the multi-channel transmission mode is higher than or equal to the preset data transmission efficiency threshold; or
the data transmission efficiency for determining the multi-channel transmission mode is lower than the preset data transmission efficiency threshold and the data transmission channel binding combination of the multi-channel transmission mode comprises a smallest number of data transmission channels.

### Claim 11 (depends on 3)

The method of claim 3, wherein the data transmission efficiency for determining the multi-channel transmission mode is higher than or equal to the preset data transmission efficiency threshold; or
the data transmission efficiency for determining the multi-channel transmission mode is lower than the preset data transmission efficiency threshold and the data transmission channel binding combination of the multi-channel transmission mode comprises a smallest number of data transmission channels.

### Claim 12 (depends on 7)

The method of claim 7, wherein before the multi-channel transmission mode of the to-be-sent data is determined according to the data transmission efficiency and the preset data transmission efficiency threshold, the method further comprises:
before the statistical period starts and in a case where the data transmission efficiency is not counted, determining the data transmission efficiency according to a data transmission strategy, wherein in a case where the data transmission strategy is a transmission efficiency priority, the data transmission efficiency is determined to be lower than the preset data transmission efficiency threshold, and in a case where the data transmission strategy is a transmission delay priority, the data transmission efficiency is determined to be higher than or equal to the preset data transmission efficiency threshold.

### Claim 13

A passive optical network (PON) node, comprising a processor and a memory, wherein the processor is configured to execute program instructions stored in the memory to perform:
determining a multi-channel transmission mode of to-be-sent data according to a data transmission efficiency and a preset data transmission efficiency threshold; and
transmitting the to-be-sent data on a data transmission channel binding combination according to the multi-channel transmission mode, wherein the data transmission channel binding combination comprises at least one data transmission channel;
wherein transmitting the to-be-sent data on the data transmission channel binding combination comprising at least one data transmission channel according to the multi-channel transmission mode comprises:
sequentially allocating the to-be-sent data for transmission on a plurality of data transmission channels in the data transmission channel binding combination, wherein each data unit is sequentially allocated on a respective one of the plurality of data transmission channels in an order of transmission time of the plurality of data transmission channels from early to late.

### Claim 14

A non-transitory computer-readable storage medium storing a computer program which, when executed by a processor, performs:
determining a multi-channel transmission mode of to-be-sent data according to a data transmission efficiency and a preset data transmission efficiency threshold; and
transmitting the to-be-sent data on a data transmission channel binding combination according to the multi-channel transmission mode, wherein the data transmission channel binding combination comprises at least one data transmission channel;
wherein transmitting the to-be-sent data on the data transmission channel binding combination comprising at least one data transmission channel according to the multi-channel transmission mode comprises:
sequentially allocating the to-be-sent data for transmission on a plurality of data transmission channels in the data transmission channel binding combination, wherein each data unit is sequentially allocated on a respective one of the plurality of data transmission channels in an order of transmission time of the plurality of data transmission channels from early to late.
