Abstract:
Communications apparatus includes first and second radio modules and an antenna array coupled to the first and the second radio modules and includes multiple antennas. When the first and the second radio modules operate at the same time, the first radio module negotiates with a first communications device an amount of antenna(s) to be used by a first message, so that the first radio module operates with the amount of the antenna(s) and second radio module operates with at least one of the remaining antenna(s).
Abstract:
Communications apparatus includes first and second radio modules and an antenna array coupled to the first and the second radio modules and includes multiple antennas. When the first and the second radio modules operate at the same time, the first radio module negotiates with a first communications device an amount of antenna(s) to be used by a first message, so that the first radio module operates with the amount of the antenna(s) and second radio module operates with at least one of the remaining antenna(s).
Abstract:
A transmission method for a wireless communications system having a first communications device and a second communications includes when the first communications device receives an external clear to send signal, the first communications device is disabled so as to stop the first communications device from sending a first radio signals during a first time interval. The second communications device sends the clear to send signal right after the first time interval so as to stop the first communications device from sending the first radio signals during a second time interval. The first communications device is enabled to send the first radio signals right after the second time interval.
Abstract:
A wireless communication method includes: generating a first communication information according to a second communication information, wherein the first communication information is arranged to indicate a transmission capable period and a reception capable period of the device arranged to communicate with a peer in a first communication network, and the second communication information is arranged to indicate a transmission period and a reception period of the device for communicating in a second communication network which is different from the first communication network; and transmitting a first frame comprising the first communication information to the peer in the first communication network to initiate a first communication phase with the peer.
Abstract:
A method of frame exchange for a first communication device in a multi-radio system is disclosed. The method comprises configuring a time division duplex (TDD) operation in a first radio system and a second radio system, receiving a first frame for requesting a frame exchange, from a second communication device of the first radio system, and transmitting a second frame corresponding to the first frame, to the second communication device, wherein the second frame includes a field for indicating a reserve time for the frame exchange, and the reserve time is set to be aligned with a TDD operation time of the first radio system.
Abstract:
A method of enhancing a transmission opportunity of a wireless device comprises sensing a wireless medium; determining an interframe space duration of the wireless device to be shorter when the wireless medium is busy; and transmitting a data frame of the wireless device after the wireless medium is idle for at least the interframe space duration. By shortening the interframe space duration, a transmission opportunity of using the wireless medium is enhanced.
Abstract:
A method of period allocation for a medium to be utilized by a first wireless communication device comprising at least one wireless local area network (WLAN) module includes while the first wireless communication device occupies the medium, detecting a termination period of a Network Allocation Vector (NAV) of the medium; and the first wireless communication device extending the termination period of the NAV of the medium if the termination period of the NAV is earlier than an expected period.
Abstract:
A method for a wireless device in a wireless communication system includes defining a time window prior to a first target time; and transmitting a packet to reserve a channel of the wireless communication system till a second target time when determining that the channel is clear during the time window.
Abstract:
A method of frame exchange for a first communication device in a multi-radio system is disclosed. The method comprises configuring a time division duplex (TDD) operation in a first radio system and a second radio system, receiving a first frame for requesting a frame exchange, from a second communication device of the first radio system, and transmitting a second frame corresponding to the first frame, to the second communication device, wherein the second frame includes a field for indicating a reserve time for the frame exchange, and the reserve time is set to be aligned with a TDD operation time of the first radio system.
Abstract:
A method of enhancing a transmission opportunity of a wireless device comprises sensing a wireless medium; determining an interframe space duration of the wireless device to be shorter when the wireless medium is busy; and transmitting a data frame of the wireless device after the wireless medium is idle for at least the interframe space duration. By shortening the interframe space duration, a transmission opportunity of using the wireless medium is enhanced.