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US 11,895,544 B2Granted
Cell reselection method, terminal, and network device
AssigneeVivo Mobile Communication Co., Ltd.
InventorsJing Liang, Li Chen
Life of this patent
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Abstract
This disclosure provides a cell reselection method, a terminal, and a network device. The method includes: obtaining reselection information related to cell reselection, where the reselection information includes a per-cell reselection parameter of a neighboring cell; and performing a cell reselection procedure based on the per-cell reselection parameter and a reselection condition for reselecting to the neighboring cell.
Claims10
A cell reselection method, applied to a terminal and comprising:
- obtaining reselection information related to cell reselection, wherein the reselection information comprises a per-cell reselection parameter of a neighboring cell;
- and
- performing a cell reselection procedure based on the per-cell reselection parameter and a reselection condition for reselecting to the neighboring cell;
- wherein the per-cell reselection parameter comprises at least one of the following parameters:
- a minimum received signal level parameter, wherein the minimum received signal level parameter comprises a per-frequency minimum received signal level value corresponding to the neighboring cell and a first offset value, wherein the first offset value is a difference between a target minimum received signal level value and the per-frequency minimum received signal level value;
- a minimum received signal level offset parameter, wherein the minimum received signal level offset parameter comprises a per-frequency minimum received signal level offset value corresponding to the neighboring cell and a second offset value, wherein the second offset value is a difference between the target minimum received signal level offset value and the per-frequency minimum received signal level offset value;
- a minimum signal quality parameter, wherein the minimum signal quality parameter comprises a per-frequency minimum signal quality value corresponding to the neighboring cell and a third offset value, wherein the third offset value is a difference between the target minimum signal quality value and the per-frequency minimum signal quality value;
- a minimum signal quality offset parameter, wherein the minimum signal quality offset parameter comprises a per-frequency minimum signal quality offset value corresponding to the neighboring cell and a fourth offset value, wherein the fourth offset value is a difference between the target minimum signal quality offset value and the per-frequency minimum signal quality offset value;
- a measurement offset parameter, wherein the measurement offset parameter comprises a per-frequency measurement offset value corresponding to the neighboring cell and a fifth offset value, wherein the fifth offset value is an offset between the target measurement offset value and the per-frequency measurement offset value;
- a first target offset, wherein the first target offset is a sum of differences between per-cell parameter values and per-frequency parameter values of at least one of a minimum received signal level parameter, a minimum received signal level offset parameter, a power compensation parameter, or a measurement offset parameter;
- a second target offset, wherein the second target offset is a sum of differences between per-cell parameter values and per-frequency parameter values of at least one of a minimum signal quality parameter, a minimum signal quality offset parameter, or a measurement offset parameter.
8 more elements
A terminal, comprising:
- a processor, a memory, and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to:
- obtain reselection information related to cell reselection, wherein the reselection information comprises a per-cell reselection parameter of a neighboring cell;
- and
- perform a cell reselection procedure based on the per-cell reselection parameter and a reselection condition for reselecting to the neighboring cell;
- wherein the per-cell reselection parameter comprises at least one of the following parameters:
- a minimum received signal level parameter, wherein the minimum received signal level parameter comprises a per-frequency minimum received signal level value corresponding to the neighboring cell and a first offset value, wherein the first offset value is a difference between a target minimum received signal level value and the per-frequency minimum received signal level value;
- a minimum received signal level offset parameter, wherein the minimum received signal level offset parameter comprises a per-frequency minimum received signal level offset value corresponding to the neighboring cell and a second offset value, wherein the second offset value is a difference between the target minimum received signal level offset value and the per-frequency minimum received signal level offset value;
- a minimum signal quality parameter, wherein the minimum signal quality parameter comprises a per-frequency minimum signal quality value corresponding to the neighboring cell and a third offset value, wherein the third offset value is a difference between the target minimum signal quality value and the per-frequency minimum signal quality value;
- a minimum signal quality offset parameter, wherein the minimum signal quality offset parameter comprises a per-frequency minimum signal quality offset value corresponding to the neighboring cell and a fourth offset value, wherein the fourth offset value is a difference between the target minimum signal quality offset value and the per-frequency minimum signal quality offset value;
- a measurement offset parameter, wherein the measurement offset parameter comprises a per-frequency measurement offset value corresponding to the neighboring cell and a fifth offset value, wherein the fifth offset value is an offset between the target measurement offset value and the per-frequency measurement offset value;
- a first target offset, wherein the first target offset is a sum of differences between per-cell parameter values and per-frequency parameter values of at least one of a minimum received signal level parameter, a minimum received signal level offset parameter, a power compensation parameter, or a measurement offset parameter;
- a second target offset, wherein the second target offset is a sum of differences between per-cell parameter values and per-frequency parameter values of at least one of a minimum signal quality parameter, a minimum signal quality offset parameter, or a measurement offset parameter.
9 more elements
A network device, comprising:
- a processor, a memory, and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to:
- send reselection information related to cell reselection, wherein the reselection information comprises a per-cell reselection parameter of a neighboring cell;
- wherein the per-cell reselection parameter comprises at least one of the following parameters:
- a minimum received signal level parameter, wherein the minimum received signal level parameter comprises a per-frequency minimum received signal level value corresponding to the neighboring cell and a first offset value, wherein the first offset value is a difference between a target minimum received signal level value and the per-frequency minimum received signal level value;
- a minimum received signal level offset parameter, wherein the minimum received signal level offset parameter comprises a per-frequency minimum received signal level offset value corresponding to the neighboring cell and a second offset value, wherein the second offset value is a difference between the target minimum received signal level offset value and the per-frequency minimum received signal level offset value;
- a minimum signal quality parameter, wherein the minimum signal quality parameter comprises a per-frequency minimum signal quality value corresponding to the neighboring cell and a third offset value, wherein the third offset value is a difference between the target minimum signal quality value and the per-frequency minimum signal quality value;
- a minimum signal quality offset parameter, wherein the minimum signal quality offset parameter comprises a per-frequency minimum signal quality offset value corresponding to the neighboring cell and a fourth offset value, wherein the fourth offset value is a difference between the target minimum signal quality offset value and the per-frequency minimum signal quality offset value;
- a measurement offset parameter, wherein the measurement offset parameter comprises a per-frequency measurement offset value corresponding to the neighboring cell and a fifth offset value, wherein the fifth offset value is an offset between the target measurement offset value and the per-frequency measurement offset value;
- a first target offset, wherein the first target offset is a sum of differences between per-cell parameter values and per-frequency parameter values of at least one of a minimum received signal level parameter, a minimum received signal level offset parameter, a power compensation parameter, or a measurement offset parameter;
- a second target offset, wherein the second target offset is a sum of differences between per-cell parameter values and per-frequency parameter values of at least one of a minimum signal quality parameter, a minimum signal quality offset parameter, or a measurement offset parameter.
7 more elements
Dependencies are inferred from the claim text.