A method of device-to-device communication by a wireless device in a wireless communication network may include transmitting a first packet that includes first message data to multiple neighboring wireless devices in the wireless communication network. The method may also include receiving a second
A method of device-to-device communication by a wireless device in a wireless communication network may include transmitting a first packet that includes first message data to multiple neighboring wireless devices in the wireless communication network. The method may also include receiving a second packet from one of the multiple neighboring wireless devices. The second packet may be generated by a second wireless device in the wireless communication network that is not one of the multiple neighboring wireless devices. The second packet may include second message data generated by the second wireless device and the first message data. In response to receiving the second packet, the method may further include transmitting a third packet configured to be unicast to the second wireless device. The third packet may include third message data generated by the wireless device.
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1. A method of device-to-device communication by a wireless device in a wireless communication network without direction from an access point of the wireless communication network, the method comprising: transmitting a first packet that includes first message data to a plurality of neighboring wirel
1. A method of device-to-device communication by a wireless device in a wireless communication network without direction from an access point of the wireless communication network, the method comprising: transmitting a first packet that includes first message data to a plurality of neighboring wireless devices in the wireless communication network, the plurality of neighboring wireless devices in the wireless communication network being the only wireless devices in the wireless communication network with which the wireless device directly wirelessly communicates;receiving a second packet from one of the plurality of neighboring wireless devices in the wireless communication network without direction from an access point of the wireless communication network, the second packet including the first message data and second message data generated by a second wireless device in the wireless communication network that is not one of the plurality of neighboring wireless devices of the wireless device; andin response to receiving the second packet, transmitting a third packet configured to be unicast to the second wireless device, the third packet including third message data generated by the wireless device, the second wireless device configured to broadcast the third message data so that the third message data is distributed to every wireless device within the wireless communication network without direction from an access point of the wireless communication network. 2. The method of claim 1, wherein the first packet is configured to be broadcast to every wireless device within the wireless communication network. 3. The method of claim 1, wherein the one of the plurality of neighboring wireless devices is a first one of the plurality of neighboring wireless devices, wherein the third packet being configured to be unicast to the second wireless device includes the third packet being configured to be relayed to the second wireless device by way of a second one of the plurality of neighboring wireless devices without distribution to every wireless device within the wireless communication network. 4. The method of claim 3, wherein the first one of the plurality of neighboring wireless devices and the second one of the plurality of neighboring wireless devices are the same wireless device. 5. The method of claim 1, wherein the second packet further includes path data, the path data indicating a unicast path between the wireless device and the second wireless device using one or more wireless devices of the wireless communication network, wherein the third packet includes the path data and the third packet is configured to be unicast along the unicast path. 6. The method of claim 5, wherein the one or more wireless devices of the wireless communication network includes one or more of the plurality of neighboring wireless devices. 7. The method of claim 1, wherein the one of the plurality of neighboring wireless devices is a first one of the plurality of neighboring wireless devices, the method further comprising receiving a fourth packet from a second one of the plurality of neighboring wireless devices, the fourth packet generated by a third wireless device in the wireless communication network that is not one of the plurality of neighboring wireless devices, wherein the fourth packet includes fourth message data generated by the second wireless device, fifth message data generated by the third wireless device, and the third message data. 8. The method of claim 1, wherein the first packet includes an indication of the plurality of neighboring wireless devices and transmission scheduling information used by the plurality of neighboring wireless devices to schedule retransmission of the first packet. 9. Hardware including a processor and attached memory configured to execute operations to cause a wireless device in a wireless communication network system to perform operations for device-to-device communication, the operations comprising: transmitting a first packet that includes first message data to a plurality of neighboring wireless devices in a wireless communication network, the plurality of neighboring wireless devices in the wireless communication network being the only wireless devices in the wireless communication network with which the wireless device directly wirelessly communicates;receiving a second packet from one of the plurality of neighboring wireless devices in the wireless communication network without direction from an access point of the wireless communication network, the second packet including the first message data and second message data generated by a second wireless device in the wireless communication network that is not one of the plurality of neighboring wireless devices of the wireless device; andin response to receiving the second packet, transmitting a third packet configured to be unicast to the second wireless device, the third packet including third message data generated by the wireless device, the second wireless device configured to broadcast the third message data so that the third message data is distributed to every wireless device within the wireless communication network without direction from an access point of the wireless communication network. 10. The hardware of claim 9, wherein the first packet is configured to be broadcast to every wireless device within the wireless communication network. 11. The hardware of claim 9, wherein the one of the plurality of neighboring wireless devices is a first one of the plurality of neighboring wireless devices, wherein the third packet being configured to be unicast to the second wireless device includes the third packet being configured to be relayed to the second wireless device by way of a second one of the plurality of neighboring wireless devices without distribution to every wireless device within the wireless communication network. 12. The hardware of claim 11, wherein the first one of the plurality of neighboring wireless devices and the second one of the plurality of neighboring wireless devices are the same wireless device. 13. The hardware of claim 9, wherein the second packet further includes path data, the path data indicating a unicast path between the wireless device and the second wireless device using one or more wireless devices of the wireless communication network, wherein the third packet includes the path data and the third packet is configured to be unicast along the unicast path. 14. The hardware of claim 13, wherein the one or more wireless devices of the wireless communication network includes one or more of the plurality of neighboring wireless devices. 15. The hardware of claim 9, wherein the one of the plurality of neighboring wireless devices is a first one of the plurality of neighboring wireless devices, wherein the operations further comprise receiving a fourth packet from a third one of the plurality of neighboring wireless devices, the fourth packet generated by a third wireless device in the wireless communication network that is not one of the plurality of neighboring wireless devices, wherein the fourth packet includes fourth message data generated by the second wireless device, fifth message data generated by the third wireless device, and the third message data. 16. The hardware of claim 9, wherein the first packet includes an indication of the plurality of neighboring wireless devices and transmission scheduling information used by the plurality of neighboring wireless devices to schedule retransmission of the first packet. 17. A wireless device comprising: a transceiver configured to: transmit a first packet;receive a second packet from one of a plurality of neighboring wireless devices in a wireless communication network without direction from an access point of the wireless communication network, the plurality of neighboring wireless devices in the wireless communication network being the only wireless devices in the wireless communication network with which the wireless device directly wirelessly communicates, the second packet including first message data generated by the wireless device and second message data generated by a second wireless device in the wireless communication network that includes the wireless device that is not one of the plurality of neighboring wireless devices of the wireless device; andtransmit a third packet; anda controller configured to: generate the first packet that includes the first message data, the first packet configured to be transmitted to the plurality of neighboring wireless devices; andgenerate the third packet that includes third message data generated by the wireless device in response to receiving the second packet, the third packet configured to be unicast to the second wireless device, the second wireless device configured to broadcast the third message data so that the third message data is distributed to every wireless device within the wireless communication network without direction from an access point of the wireless communication network. 18. The wireless device of claim 17, wherein the first packet is configured to be broadcast to every wireless device within the wireless communication network. 19. The wireless device of claim 17, wherein the one of the plurality of neighboring wireless devices is a first one of the plurality of neighboring wireless devices, wherein the unicasting of the third packet to the second wireless device includes the third packet being configured to be relayed to the second wireless device by way of a second one of the plurality of neighboring wireless devices without distribution to every wireless device within the wireless communication network. 20. The wireless device of claim 17, wherein the second packet further includes path data, the path data indicating a unicast path between the wireless device and the second wireless device using one or more wireless devices of the wireless communication network, wherein the controller is configured to generate the third packet to include the path data such that the third packet is configured to be unicast along the unicast path. 21. The wireless device of claim 17, wherein the one of the plurality of neighboring wireless devices is a first one of the plurality of neighboring wireless devices, wherein the transceiver is further configured to receive a fourth packet from a second one of the plurality of neighboring wireless devices, the fourth packet generated by a third wireless device in the wireless communication network that is not one of the plurality of neighboring wireless devices, wherein the fourth packet includes fourth message data generated by the second wireless device, fifth message data generated by the third wireless device, and the third message data. 22. The wireless device of claim 17, wherein the controller is configured to generate the first packet to include an indication of the plurality of neighboring wireless devices and to generate transmission scheduling information used by the plurality of neighboring wireless devices to schedule retransmission of the first packet.
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이 특허에 인용된 특허 (2)
Tan, Narciso Lau, Method for nodes in a multi-hop wireless network to acquire and maintain synchronization with a master node.
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