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CN-122027106-A - Radio frequency front end logic control method and device, terminal equipment, chip and chip module

CN122027106ACN 122027106 ACN122027106 ACN 122027106ACN-122027106-A

Abstract

The application relates to a radio frequency front end logic control method, a device, terminal equipment, a chip and a chip module. The method is applied to terminal equipment and comprises the steps of obtaining a current working mode of a carrier, obtaining a target configuration value from a pre-established storage structure according to the current working mode, wherein the storage structure is used for storing a switch configuration value of each carrier split, and generating a control command for a target radio frequency switch based on the target configuration value. By adopting the method, the storage space can be greatly reduced.

Inventors

  • WANG MANLI

Assignees

  • 展讯通信（上海）有限公司

Dates

Publication Date
20260512
Application Date
20260211

Claims (10)

  1. 1. The radio frequency front end logic control method is characterized by being applied to terminal equipment, and comprises the following steps: Acquiring a current working mode of a carrier wave; Acquiring a target configuration value from a pre-established storage structure according to the current working mode, wherein the storage structure is used for storing a switch configuration value of each carrier splitting; and generating a control command for the target radio frequency switch based on the target configuration value.
  2. 2. The method of claim 1, wherein before the obtaining the target configuration value from the pre-established storage structure according to the current operation mode, further comprises: The method comprises the steps of establishing a storage structure, wherein the storage structure comprises a plurality of independent logic units and a first common logic unit, wherein the first independent logic unit is used for storing unique configuration values corresponding to each carrier; The obtaining the target configuration value from a pre-established storage structure according to the current working mode comprises the following steps: When the current working mode is single carrier, reading the unique configuration value of the carrier and the first common configuration value from the storage structure as the target configuration value; The generating a control command for the target radio frequency switch based on the target configuration value includes: combining the unique configuration value and the first common configuration value as a control command to the target radio frequency switch.
  3. 3. The method of claim 2, wherein the memory structure further comprises a second shared logic unit for storing a second shared configuration value for each of the carrier combinations when operated; The obtaining the target configuration value from a pre-established storage structure according to the current working mode comprises the following steps: when the current working mode is a multi-carrier combination, reading a unique configuration value of each carrier in the multi-carrier combination and a second common configuration value of the multi-carrier combination from the storage structure as the target configuration value; The generating a control command for the target radio frequency switch based on the target configuration value includes: Combining each of the unique configuration values and the second common configuration value as a control command to the target radio frequency switch.
  4. 4. The method of claim 3, wherein the unique configuration values comprise unique configuration on values that control radio frequency on, wherein the second common configuration values comprise second common configuration on values that control common radio frequency on, and wherein the method further comprises: Receiving a first request for adding at least one auxiliary carrier under the condition that the terminal equipment establishes a connection state of a main carrier with a network; And according to the first request, reading a state value of a control command applied by closing the current working mode from the storage structure, and reading the unique configuration starting value of the main carrier, the unique configuration starting value of at least one auxiliary carrier and the second common configuration starting value of a multi-carrier combination determined by the main carrier and at least one auxiliary carrier, wherein the current working mode comprises a single carrier and a multi-carrier combination.
  5. 5. The method of claim 3, wherein the unique configuration values further comprise unique configuration shutdown values that control radio frequency shutdown, the method further comprising: Receiving a second request for disconnecting at least one auxiliary carrier under the condition that the terminal equipment is in a multi-carrier combination state; and according to the second request, reading the unique configuration closing value of the secondary carrier from the storage structure, and keeping the second common configuration value of the multi-carrier combination unchanged.
  6. 6. The method of claim 3, wherein the unique configuration values further comprise unique configuration shutdown values that control radio frequency shutdown, wherein the second common configuration values comprise second common configuration shutdown values that control the common radio frequency shutdown, and wherein the method further comprises: Receiving a third request for disconnecting the main carrier under the condition that the terminal equipment is in a multi-carrier combination state; according to the third request, the unique configuration off value of the primary carrier is read from the storage structure, and the second common configuration off value of the multi-carrier combination is read from the storage structure if each carrier in the multi-carrier combination has been turned off.
  7. 7. The radio frequency front-end logic control device is characterized by being applied to terminal equipment, and comprises: The mode acquisition module is used for acquiring the current working mode of the carrier wave; the configuration value acquisition module is used for acquiring a target configuration value from a pre-established storage structure according to the current working mode, wherein the storage structure is used for storing the switch configuration value of each carrier split; And the command generation module is used for generating a control command for the target radio frequency switch based on the target configuration value.
  8. 8. A terminal device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 6 when the computer program is executed.
  9. 9. A chip comprising a processor and a communication interface, the processor being configured to cause the chip to perform the steps of the method of any one of claims 1 to 6.
  10. 10. The utility model provides a chip module, its characterized in that includes communication module, power module, storage module and chip, wherein: the power supply module is used for providing electric energy for the chip module; the storage module is used for storing data and instructions; the communication module is used for carrying out internal communication of the chip module or carrying out communication between the chip module and external equipment; the chip being for performing the steps of the method of any one of claims 1 to 6.

Description

Radio frequency front end logic control method and device, terminal equipment, chip and chip module Technical Field The present application relates to the field of communications technologies, and in particular, to a method and apparatus for controlling logic of a radio frequency front end, a terminal device, a chip, and a chip module. Background The 5G terminal rapidly develops, the number of multicarrier combinations to be supported becomes larger, such as LTE CA 2CC, 3CC, 4CC, 5CC, LTE 1cc+nr1cc, LTE 2cc+nr1cc, LTE 3cc+nr1cc, LTE 3cc+nr2cc, and the like of the endc, and the related switch logic occupation space in the multicarrier combinations becomes larger and larger. In the conventional technology, the multi-carrier combination of the front-end devices is shared, and all the shared switch logic in the carriers are pulled out independently, namely, a complete set of switch logic configuration is stored independently for each working scene (single carrier and CA combination). The space occupied by the logical storage increases substantially. As the number of supported multi-carrier combinations increases, the memory space increases exponentially. Disclosure of Invention Based on this, it is necessary to provide a method, a device, a terminal device, a chip and a chip module for controlling the logic of the rf front end, which can reduce the space occupation. In a first aspect, the present application provides a method for controlling logic of a radio frequency front end, which is applied to a terminal device, and the method includes: Acquiring a current working mode of a carrier wave; Acquiring a target configuration value from a pre-established storage structure according to the current working mode, wherein the storage structure is used for storing a switch configuration value of each carrier splitting; and generating a control command for the target radio frequency switch based on the target configuration value. In one embodiment, before the obtaining the target configuration value from the pre-established storage structure according to the current working mode, the method further includes: The method comprises the steps of establishing a storage structure, wherein the storage structure comprises a plurality of independent logic units and a first common logic unit, wherein the first independent logic unit is used for storing unique configuration values corresponding to each carrier; The obtaining the target configuration value from a pre-established storage structure according to the current working mode comprises the following steps: When the current working mode is single carrier, reading the unique configuration value of the carrier and the first common configuration value from the storage structure as the target configuration value; The generating a control command for the target radio frequency switch based on the target configuration value includes: combining the unique configuration value and the first common configuration value as a control command to the target radio frequency switch. In one embodiment, the storage structure further includes a second shared logic unit, where the second shared logic unit is configured to store a shared configuration value when each of the carrier combinations works; The obtaining the target configuration value from a pre-established storage structure according to the current working mode comprises the following steps: when the current working mode is a multi-carrier combination, reading a unique configuration value of each carrier in the multi-carrier combination and a second common configuration value of the multi-carrier combination from the storage structure as the target configuration value; The generating a control command for the target radio frequency switch based on the target configuration value includes: Combining each of the unique configuration values and the second common configuration value as a control command to the target radio frequency switch. In one embodiment, the unique configuration values comprise unique configuration on values that control radio frequency on, the second common configuration values comprise second common configuration on values that control common radio frequency on, and the method further comprises: Receiving a first request for adding at least one auxiliary carrier under the condition that the terminal equipment establishes a connection state of a main carrier with a network; And according to the first request, reading a state value of a control command applied by closing the current working mode from the storage structure, and reading the unique configuration starting value of the main carrier, the unique configuration starting value of at least one auxiliary carrier and the second common configuration starting value of a multi-carrier combination determined by the main carrier and at least one auxiliary carrier, wherein the current working mode comprises a single carrier and a multi-carrier combination. In one embo