摘要:
A communication system (100) provides collaboration amongst a plurality of communication devices (110, 112, 114, 116, 120) during emergency conditions. Emergency trigger(s) are used to detect an emergency condition. Emergency information is collected and can be shared and appended amongst the communication devices prior to the emergency information being transferred in a redundant manner across a plurality communication systems (140, 142) to a plurality of external devices (130, 144, 146).
摘要:
Authentication methods are used to authenticate, a device1 having an ESN1 (electronic serial number), a device2 having an ESN2, and/or a user of the devices. In one implementation, device1 receives the ESN2 in a near-field signal; derives an authentication result as a function of the ESN1 and ESN2; and sends the authentication result to an authenticator device to use in completing authentication. Authentication is confirmed when the device1 authentication result matches an authentication result independently generated by the authenticator device, which is provisioned with the ESN1 and ESN2. In a second implementation, device1 generates a RAND1 (random number) and sends the RAND1 to device2 over a near-filed link. An authenticator device confirms authentication upon receiving the same RAND1 from both device1 and device2.
摘要:
A radio device requires a tunable transceiver such that the transceiver can be accurately set to a desired frequency. When a signal with known frequency accuracy is being received, an offset detector can determine the frequency offset generated by the transceiver due to improper tuning. An automatic frequency control (AFC) system (100) is comprised of a tunable transceiver, an offset detector (103) and an AFC control processor (105) for utilizing information from the offset detector to reduce the inaccuracy in frequency by tuning the transceiver towards the received signal frequency. The AFC control processor (105) utilizes one of more threshold levels for defining a maximum correction threshold (311) based upon the desired maximum offset correction. These thresholds are used by the AFC control processor (105) to efficiently control the predetermined frequency range of the tunable transceiver (101) for most efficient operation.
摘要:
Applications are provided to communication devices provide flexible operation between default modes of operation and an expanded mode of operation in which both communication devices share capabilities. A purchase order is created for a plurality of communication devices. A determination is made as to whether a collaboration feature is enabled at each device. The collaboration feature being enabled at each device results in additional revenue to the ordering process. If collaboration is enabled at both devices at 306, 312, and then collaboration operation are enabled 316 which allows for predetermined operating features to be registered and additional revenue applied. The communication devices 102, 104 are then automatically linked (via information sharing link 120 using linkage application 140) to share capabilities of the registered features at 320. The resulting order comprises a plurality of communication devices that provided an expanded mode of operation when operating together.
摘要:
Before hibernating a computing device (102), system software components (116) are notified of an upcoming hibernation process. The notifications are conveyed through an application program interface (API) (114). At least a portion of the system software components (116) can perform one or more pre-hibernation activities to place that system software component (116) in a ready-to-resume state. Each system software component indicates when it is ready for hibernation. Responsive to receiving the indication from each of the system software components (116), the hibernation process can complete. The completed hibernation process creates a snapshot (122) in nonvolatile memory. The snapshot (122) saves state information (124) for each of the system software components (116). The state information (124) is for the ready-to-resume state of the system software components (116). The computing device (102) can be restored after hibernation using a resume process (130), which reads the state (124) information from the snapshot (122).
摘要:
A communication system (100) provides dual-watch and multi-watch capability for group PTT services. Incoming PTT calls are prioritized and played out in accordance with prioritized devices (130). A user of multiple communication devices can hear received audio traffic being played out in accordance with the priority assigned to the group call and the priority assigned to the communication device. Numerous calls can be simultaneously received and managed.
摘要:
A mobile device collaboration method includes provisioning a first mobile device with unique user identification related to a role and skill set of an associated user of the first mobile device, detecting a second mobile device responsive to a condition at the first mobile device, communicating the unique user identification to the second mobile device, authenticating the first mobile device through the second mobile device communicating the unique user identification to an external database, and providing access for the first mobile device through the second mobile device if the authenticating is successful. A mobile device collaboration system and a mobile device are also described.
摘要:
A communication system (100) provides collaboration between narrowband communication devices (102) and broadband communication devices (104) operating over different networks. The communication devices (102, 104) are linked to provide peer-to-peer communication that supports the dissemination of public safety information to a public safety personnel user utilizing the devices. Applications within the devices (102, 104) automatically control features amongst the plurality of devices for redundancy of critical information, removal of non-critical information and power management. Context information can also be examined and shared between amongst the devices.
摘要:
Applications are provided to communication devices provide flexible operation between default modes of operation and an expanded mode of operation in which both communication devices share capabilities. A purchase order is created for a plurality of communication devices. A determination is made as to whether a collaboration feature is enabled at each device. The collaboration feature being enabled at each device results in additional revenue to the ordering process. If collaboration is enabled at both devices at 306, 312, and then collaboration operation are enabled 316 which allows for predetermined operating features to be registered and additional revenue applied. The communication devices 102, 104 are then automatically linked (via information sharing link 120 using linkage application 140) to share capabilities of the registered features at 320. The resulting order comprises a plurality of communication devices that provided an expanded mode of operation when operating together.
摘要:
A communication system (100) provides collaboration between narrowband communication devices (102) and broadband communication devices (104) operating over different networks. The communication devices (102, 104) are linked to provide peer-to-peer communication that supports the dissemination of public safety information to a public safety personnel user utilizing the devices. Applications within the devices (102, 104) automatically control features amongst the plurality of devices for redundancy of critical information, removal of non-critical information and power management. Context information can also be examined and shared between amongst the devices.