摘要:
Technologies for wireless communications can include communicating connection information that specifies one or more parameters of a connection between a base station and a wireless device. The connection information can be indicative of one or more of: a station identifier, whether data packets associated with the connection include a cyclic redundancy check, and whether data packets associated with the connection include encrypted information. These technologies can include constructing, based on the connection information, a media access control (MAC) protocol data unit (PDU) that includes a header at a beginning portion of the MAC PDU. The header can include one or more of: a first flag that indicates a header type, a second flag that indicates whether there is a subheader inclusion following the header in the MAC PDU, a flow identifier that, together with the station identifier, identifies the connection, and a length value.
摘要:
Technologies that, among other things, provide resource allocation in multi-hop wireless networks with relay stations and can be used to supply information to link data packets with a respective resource allocation.
摘要:
Techniques and systems for acknowledging management message reception in a wireless communication system can include operating a first radio station to generate a management message that contains a sequence number unique to the management message and to direct the management message to a second radio station; and operating the second radio station, after receiving the management message from the transmitter, to generate and transmit, before decoding the content of the received the management message, an acknowledgement to the transmitter identifying the received manage message by the sequence number unique to the management message.
摘要:
Technologies that, among other things, provide resource allocation in multi-hop wireless networks with relay stations and can be used to supply information to link data packets with a respective resource allocation.
摘要:
Systems and techniques for grouping channels, such as pilots, are described. In one aspect, a method includes receiving transmissions of two or more pilot signals at an access terminal of a wireless communications network that includes an access node, based on characteristics of the transmissions of the two or more pilot signals from the access node to the access terminal, determining whether the two or more pilot signals are suitable for grouping and indicating of the suitability of the two or more pilot signals for grouping by sending a pilot information report for the pilot group to the access node.
摘要:
Interconnection and integration of a WWAN and a WLAN to provide continuous packet data services to mobile users where each mobile access terminal is configured to support both air links with the WWAN and WLAN. The WWAN may be a CDMA2000 system and the WLAN may be an IEEE 802.11 system.
摘要:
Efficient uplink feedback mechanisms from subscriber stations to a base station involved in a multicast/broadcast service (MBS) to report channel conditions at the subscriber stations to the base stations in order to select a suitable burst profile in transmitting MBS data by the base station in OFDM and OFDMA wireless communication systems.
摘要:
Techniques of selective demodulation of downlink frames using a subscriber description segment or activity descriptor to identify one or more subscriber stations to which at least a portion of data placed in the downlink frame is addressed in wireless communication systems such as frame-based point-to-multipoint wireless communication systems. The described techniques can be used to reduce power consumption at each subscriber station and to elongate the battery time of mobile devices, especially in the bursty Internet data transmission. The subscriber station can use information in the subscriber description segment or activity descriptor to decide whether to turn off receiver power for the remainder of a received downlink frame.
摘要:
Efficient hand over mechanisms for OFDM and OFDMA wireless communication systems to operate a mobile subscriber station to transmit and receive a frame with only one base station while monitoring communications with adjacent base stations.