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- Nachgewiesen in: USPTO Patent Applications
- Sprachen: English
- Document Number: 20200045635
- Publication Date: February 6, 2020
- Appl. No: 16/475628
- Application Filed: June 26, 2017
- Claim: 1-64. (canceled)
- Claim: 65. A transmit end device the transmit end device comprises: a transceiver, configured to send a first wake-up packet WUP to the wake-up receiver of a receive end device by using a first data rate; and the transceiver is further configured to send a second WUP to the wake-up receiver of a receive end device by using the second data rate.
- Claim: 66. The transmit end device according to claim 65, the second WUP comprises a preamble field and a data field, wherein the preamble field corresponds to a preamble mode, the preamble mode corresponds to a data rate.
- Claim: 67. The transmit end device according to claim 65, the transmit end device further comprises: a processor, configured to determine the second data rate before sending the second WUP to the wake-up receiver of a receive end device by using the second data rate.
- Claim: 68. The transmit end device according to claim 67, wherein in the aspect of sending the first wake-up packet to the wake-up receiver of a receive end device by using the first data rate, the transceiver module is specifically configured to: send the first WUP to the wake-up receiver of a receive end by using a first symbol rate; in the aspect of determining the second data rate, the processor, is specifically configured to determine a second symbol rate; and in the aspect of sending the second WUP to the wake-up receiver of a receive end device by using the second data rate, the transceiver is specifically configured to send the second WUP to the wake-up receiver of a receive end device by using the second symbol rate.
- Claim: 69. The transmit end device according to claim 67, wherein in the aspect of sending the first wake-up packet WUP to the wake-up receiver of a receive end device by using the first data rate, the transceiver is specifically configured to send the first WUP to the wake-up receiver of a receive end device by using a first modulation and coding scheme; in the aspect of determining the second data rate, the processor is specifically configured to determine a second modulation and coding scheme; and in the aspect of sending the second WUP to the wake-up receiver of a receive end device by using the second data rate, the transceiver is specifically configured to send the second WUP to the wake-up receiver of a receive end device by using the second modulation and coding scheme.
- Claim: 70. The transmit end device according to claim 67, wherein in the aspect of determining the second data rate, the processor is specifically configured to: determine the second data rate based on a data rate used when the transmit end device sends data to a main transceiver of a receive end device.
- Claim: 71. The transmit end device according to claim 67, wherein in the aspect of determining the second data rate, the processor is specifically configured to: determine the second data rate based on an operating frequency band of a main transceiver of a receive end device and/or an operating frequency band of the wake-up receiver of a receive end device.
- Claim: 72. The transmit end device according to claim 67, wherein in the aspect of determining the second data rate, the processor is specifically configured to: determine a symbol length corresponding to the second data rate based on a multipath delay spread.
- Claim: 73. The transmit end device according to claim 67, wherein in the aspect of determining the second data rate, the transceiver is configured to: receive feedback information sent by the main transceiver of a receive end device; and the processor is configured to determine the second data rate based on the feedback information.
- Claim: 74. The transmit end device according to claim 73, wherein the feedback information comprises first information used to indicate a signal-to-noise ratio on an operating frequency of the main transceiver of a receive end device and/or the wake-up receiver of a receive end device; and in the aspect of determining the second data rate based on the feedback information, the processor is specifically configured to: determine the second data rate based on the first information and a correspondence between a signal-to-noise ratio and a data rate.
- Claim: 75. A receive end device, the receive end device comprises a wake-up receiver, wherein the wake-up receiver is configured to receive a first wake-up packet WUP sent by the transmit end device by using a first data rate; the wake-up receiver is further configured to receive a second WUP sent by the transmit end device by using a second data rate.
- Claim: 76. The receive end device according to claim 75, the receive end device further comprises a processor, the processor is configured to determine the second data rate based on a preamble field of the second WUP and parse the second WUP based on the second data rate, wherein the second WUP comprises the preamble field and a data field, wherein the preamble field corresponds to a preamble mode, the preamble mode corresponds to a data rate.
- Claim: 77. The receive end device according to claim 76, wherein in the aspect of receiving the first wake-up packet WUP sent by the transmit end device by using the first data rate, the wake-up receiver module is specifically configured to receive the first WUP sent by the transmit end device by using a first symbol rate; in the aspect of receiving the second WUP sent by the transmit end device by using the second data rate, the wake-up receiver is configured to receive the second WUP sent by the transmit end device by using the second symbol rate; in the aspect of determining the second data rate, the processor is specifically configured to determine the second symbol rate; and in the aspect of parsing the second WUP based on the second data rate, the processor is specifically configured to parse the second WUP based on the second symbol rate.
- Claim: 78. The receive end device according to claim 76, wherein in the aspect of receiving the first wake-up packet WUP sent by the transmit end device by using the first data rate, the wake-up receiver is specifically configured to receive the first WUP sent by the transmit end device by using a first modulation and coding scheme; in the aspect of receiving the second WUP sent by the transmit end device by using the second data rate, the wake-up receiver is specifically configured to receive the second WUP sent by the transmit end device by using the second modulation and coding scheme; in the aspect of determining the second data rate, the processor is specifically configured to determine the second modulation and coding scheme; and in the aspect of parsing the second WUP based on the second data rate, the processor is specifically configured to parse the second WUP based on the second modulation and coding scheme.
- Claim: 79. The receive end device according to claim 76, the receive end device further comprises a main transceiver, the main transceiver is configured to: send feedback information to the transmit end device.
- Claim: 80. The receive end device according to claim 79, wherein the feedback information comprises first information used to indicate a signal-to-noise ratio on an operating frequency of the main transceiver and/or the wake-up receiver.
- Claim: 81. The receive end device according to claim 79, wherein the feedback information comprises second information used to indicate a power of the first WUP when the first WUP arrives at the wake-up receiver; or the feedback information comprises third information used to indicate a signal-to-noise ratio of the first WUP at the wake-up receiver; or the feedback information comprises fourth information used to indicate a packet error rate of the first WUP at the wake-up receiver.
- Claim: 82. The receive end device according to claim 79, wherein in the aspect of sending the feedback information to the transmit end device, the main transceiver is configured to: send a medium access control MAC frame to the transmit end device, wherein the MAC frame carries the feedback information.
- Claim: 83. The receive end device according to claim 82, wherein in the aspect of sending the medium access control MAC frame to the transmit end device, the main transceiver is specifically configured to: send a quality of service QoS data frame to the transmit end device, wherein the QoS data frame comprises a high throughput control field, and the high throughput control field carries the feedback information; or send a QoS null frame to the transmit end device, wherein the QoS null frame comprises a high efficiency aggregated control field, and the high efficiency aggregated control field carries the feedback information; or send a beamforming report to the transmit end device, wherein the beamforming report comprises a feedback field, and the feedback field carries the feedback information.
- Claim: 84. The receive end device according to claim 82, wherein in the aspect of receiving the second WUP sent by the transmit end device by using the second data rate, the wake-up receiver is specifically configured to: receive a plurality of modulation symbols sent by the transmit end device, wherein the plurality of modulation symbols are obtained by the transmit end device by modulating an information bit in the second WUP based on the second data rate, and the plurality of modulation symbols comprise a first modulation symbol whose symbol energy is 0 and a second modulation symbol whose symbol energy is not 0.
- Current International Class: 04; 04; 04
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