摘要:
A method (300) and communication device (106) capable of streamlining call setups to a wireless mobile unit (102) may include a transceiver (520) and a controller (502). In various embodiments of the invention, the controller detects (302) a modified request for a communication resource, optionally monitors (304) a communication system loading parameter, and sends (406 or 408) an assignment for a larger than anticipated allocation of the communication resource upon detecting the modified request or when the system loading parameter falls below a predetermined threshold. The controller may also receive (410) via the larger than anticipated allocation of the communication resource both an anticipated initial data transmission and an initial user data transmission in a first data transmission from the mobile wireless unit.
摘要:
In the present technique of a transmission process, at least one portion of a data packet is sent (608) responsive to a first triggered relating to the data packet being detected (606), which is followed by a second trigger (628) that triggers at least one remaining portion of the data packet to be sent (630).
摘要:
A stream of packets is monitored. When a first packet in the stream of packets is detected to be destined for a target mobile station (110), the first packet is intercepted. Subsequently, a small initialization packet is sent to the target mobile station (110). The small initialization packet structured to inform the target mobile station (110) of an identity of an originating application that is initiating a communication session with the target mobile station (110).
摘要:
The need to decrease paging-related delays in wireless systems (100) is addressed by embodiments herein. A RAN (201) anticipates that an MS (120) is likely to be a target of communication not yet initiated. In one embodiment, a traffic channel is assigned to the MS, when a loading level of a serving cell of the MS is below an assignment threshold. This avoids paging-related delays for the MS should the MS become a target of communication. In another embodiment, the MS is signaled to transition to at least one operational mode in which paging-related delays for the MS are reduced. Such modes include a semi-dormant mode, an unslotted mode, a control hold mode, a speculative scanning mode, and a reduced slot cycle index (RSCI) mode. This allows the MS to begin participating in communication more quickly than it otherwise would, should communication targeting the MS be initiated.
摘要:
A method for managing allocation of connection identifiers (CIDs) to a wireless device in a network is provided. The method comprises allocating a CID to at least first wireless device based on a predefined criteria. The CID is allocated for at least one service accessed by the wireless device. The CID includes predetermined bit locations. The predetermined bit locations includes first predetermined bit locations and second predetermined bit locations. Further, the method comprises instructing the at least first wireless device to be responsive to messages that contain predetermined bit locations from the CID.
摘要:
A device (132) for dynamically selecting a wireless communication mode for wirelessly communicating information to at least two wireless communication devices (104, 106) includes a packet data comparator (324) adapted to compare data packets in multiple data streams, each stream designated for transmission to a different one of multiple destination devices and also to identify at least two of the packets having identical information in at least a portion of the packets. The device (132) also includes an output (312) for sending the at least a portion of the packets having the identified identical information to the at least two wireless communication devices in the multicast mode, and also for sending a remainder of the data streams to the at least two wireless communication devices in a unicast mode.
摘要:
A device (132) for dynamically selecting a wireless communication mode for wirelessly communicating information to at least two wireless communication devices (104, 106) includes a packet data comparator (324) adapted to compare data packets in multiple data streams, each stream designated for transmission to a different one of multiple destination devices and also to identify at least two of the packets having identical information in at least a portion of the packets.) The device (132) also includes an output (312) for sending the at least a portion of the packets having the identified identical information to the at least two wireless communication devices in the multicast mode, and also for sending a remainder of the data streams to the at least two wireless communication devices in a unicast mode.
摘要:
Paging information is transmitted in a first selected one of a plurality of time slots. At least one operating characteristic of the paging system is determined and a determination then made as to whether the at least one operating characteristic of the paging system meets a predetermined criteria (202). When the at least one operating characteristic of the paging system meets the predetermined criteria (204), a data transmission of a first user is scheduled in a second selected one of the plurality of time slots such that the data transmission in the second selected one of the plurality of time slots does not interfere with transmitting the paging information in the first selected one of the plurality of time slots (206).
摘要:
A communication device converts a bit stream to multiple symbols and provides encryption at a physical layer by shifting a phase of each symbol of the multiple symbols to produce multiple encrypted symbols. Each encrypted symbol of the multiple encrypted symbols is modulated with an orthogonal subcarrier to produce at least one modulated subcarrier and the at least one modulated subcarrier is then transmitted via a wireless link. On a receive side, a receiving communication device receives the transmitted, encrypted symbols and provides decryption at a physical layer by shifting a phase of each encrypted symbol in correspondence with the phase used to encrypt the symbol at the transmit side.
摘要:
During the course of a push-to-talk talkgroup wireless communication, decisions (21) are made regarding possible subsequent push-to-talk communication needs for the group. Based at least in part upon such decisions, a network location is identified (22) to provide talker arbitration support for this talkgroup. In one embodiment the identified network location can comprise a mobile station, such as a mobile station that comprises a member of the talkgroup. In a preferred embodiment, the talker arbitration capability is then assigned (24) to the identified network location.