Wireless camera system, wireless transceiver circuit, and operation method of wireless transceiver circuit

Abstract

The wireless transceiver circuit includes a transmitting and receiving circuit, a memory, a storage circuit, and a processor. The transmitting and receiving circuit is used to receive a network packet. The memory is coupled to the transmitting and receiving circuit and is used to store a plurality of program codes and / or program instructions. The processor is coupled to the transmitting and receiving circuit and the memory and is used to execute the program codes and / or program instructions to perform the following steps: (A) converting the network packet into video initial parameters and storing the video initial parameters in the storage circuit; and (B) deleting the video initial parameters or transmitting the video initial parameters through a wired transmission interface.

Claims

1. A wireless transceiver circuit, comprising: a transmitting and receiving circuit for receiving a network packet; A memory, coupled to the transmit and receive circuit, for storing a plurality of program codes and / or program instructions; a storage circuit; The system also includes a processor coupled to the transmitting and receiving circuitry and the memory, for executing the program code and / or program instructions to perform the following steps: (A) converting the network packet into a video initial parameter and storing the video initial parameter in the storage circuitry, wherein the video initial parameter is used by a camera circuitry; and (B) deleting the video initial parameter or transmitting the video initial parameter through a wired transmission interface.

2. The wireless transceiver circuit as described in request item 1, wherein, The processor further performs the following steps: (C) starting a timer; wherein step (C) is between step (A) and step (B), and step (B) is performed after the timer has timed a preset period of time.

3. The wireless transceiver circuit as described in request item 1, wherein, The processor further performs the following steps: (C) receiving a wake-up signal after step (A); wherein step (C) is between step (A) and step (B), and step (B) is transmitting the initial video parameters through the wired transmission interface.

4. The wireless transceiver circuit as described in claim 3, wherein, The wireless transceiver circuit discards the network packet before step (A), and the processor further performs the following steps: (D) updating a counter value when the wake-up signal is received; (E) analyzing the counter value to obtain an analysis result; and (F) starting to perform step (A) based on the analysis result.

5. The wireless transceiver circuit as described in claim 3, wherein, The processor further performs the following steps: (D) starting a timer; wherein step (D) is between step (A) and step (B), and step (B) is performed after the timer has counted a preset period of time.

6. The wireless transceiver circuit as described in claim 5, wherein, The processor further performs the following steps: (E) updating a first count value upon receiving the wake-up signal; (F) updating a second count value upon deleting the initial video parameters; (G) performing analysis based on the first count value and the second count value to obtain an analysis result; and (H) adjusting the length of the preset time period based on the analysis result.

7. A method for operating a wireless transceiver circuit, comprising: (A) receiving a network packet; (B) converting the network packet into video initial parameters, and storing the video initial parameters in a storage circuit, wherein, The initial video parameters are used by a camera circuit; and (C) the initial video parameters are deleted or transmitted via a wired transmission interface.

8. A wireless camera system, comprising: a camera circuit including a memory; and a wireless transceiver circuit coupled to the camera circuit via a wired transmission interface, and including a storage circuit; wherein, The wireless transceiver circuit performs the following operations when the camera circuit is operating in a sleep state: (A) receiving a network packet; (B) converting the network packet into a video initial parameter and storing the video initial parameter in the storage circuit, wherein the video initial parameter is used by the camera circuit; and (C) deleting the video initial parameter or waking up the camera circuit and transmitting the video initial parameter to the camera circuit through the wired transmission interface.

9. The wireless camera system as described in claim 8, wherein, The wireless transceiver circuit further performs the following steps: (D) starting a timer; wherein step (D) is between step (B) and step (C), and step (C) is performed after the timer has counted a preset period of time.

10. The wireless camera system of claim 8 further includes: a sensor coupled to the camera circuit for sensing an environmental change; wherein, The camera circuit generates a wake-up signal in response to the change in environment, and the wireless transceiver circuit further performs the following steps: (D) receiving the wake-up signal after step (B); wherein step (D) is between step (B) and step (C), and step (C) wakes up the camera circuit and transmits the initial video parameters through the wired transmission interface.

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