摘要:
Technology is discussed for reducing the frequency of signaling overhead and power consumption on wireless mobile devices employed to support internet applications in a Wireless Wide Area Network (WWAN). Demands for battery power and signaling overhead frequently arise to support background messages of little significance and/or urgency when internet applications are unattended on wireless mobile device attempting to conserve power. An identification module can be triggered to identify such background messages, based on a variety of factors. The identification module can also determine whether to buffer and/or drop such messages with information local to the wireless mobile devices and/or in such background messages. Such buffering and dropping measures can reduce the frequency with which wireless mobile devices consume large amounts of power and/or require signaling overhead to send and receive these background messages.
摘要:
Methods and apparatuses enable providing a dynamic, adaptive discontinuous reception (DRX) period based on available battery power of a mobile device. A mobile device can be assigned a DRX period based on a battery power level of the mobile device, and the assigned DRX period can be dynamically changed to reflect changes to the battery power level. In one embodiment, the mobile device initiates changes to the DRX period.
摘要:
A M2M fixed device synchronizes with a downlink channel of a network, acquires a master information block including a last system update time; and executes cell selection without acquiring other system information if the last system update time is before the last system access time. Furthermore, the fixed device may listen only for system information block messages that it needs, and ignore other system information blocks. A bitmap may indicate which system information block messages should be listed to for fixed devices, and which may be ignored. In some embodiments, one or more system information blocks may be designated for fixed devices.
摘要:
Techniques to control paging for fixed devices are described. An apparatus may comprise a processor circuit, a device identifier component arranged for execution by the processor circuit to determine whether a device is a fixed or mobile device, and a paging component arranged for execution by the processor circuit to generate one or more control directives to modify paging parameters when the device is a fixed device. Other embodiments are described and claimed.
摘要:
Briefly, in accordance with one of more embodiments, a fixed device synchronizes with a downlink channel of a network, acquires a master information block including a last system update time; and executes cell selection without acquiring other system information if the last system update time is before the last system access time. Furthermore, the fixed device may listen only for system information block messages that it needs, and ignore other system information blocks. A bitmap may indicate which system information block messages should be listed to for fixed devices, and which may be ignored. In some embodiments, one or more system information blocks may be designated for fixed devices.
摘要:
Methods and apparatuses enable providing a dynamic, adaptive discontinuous reception (DRX) period based on available battery power of a mobile device. A mobile device can be assigned a DRX period based on a battery power level of the mobile device, and the assigned DRX period can be dynamically changed to reflect changes to the battery power level. In one embodiment, the mobile device initiates changes to the DRX period.
摘要:
Briefly, in accordance with one of more embodiments, a fixed device synchronizes with a downlink channel of a network, acquires a master information block including a last system update time; and executes cell selection without acquiring other system information if the last system update time is before the last system access time. Furthermore, the fixed device may listen only for system information block messages that it needs, and ignore other system information blocks. A bitmap may indicate which system information block messages should be listed to for fixed devices, and which may be ignored. In some embodiments, one or more system information blocks may be designated for fixed devices.
摘要:
The method (600) involves receiving a configuration of discontinuous reception (610) that is levelled with a multi-radio wireless device e.g. cell phone, from an evolved node B. The wireless device is arranged with a set of radio operated transmitter-receivers. The configuration of discontinuous reception is applied (620) to one of the set of radio operated transmitter-receivers. A shift period is selected (630) among a cycle of 2 milliseconds (ms), 5ms, and 8ms for long discontinuous reception cycle. Independent claims are also included for the following: (1) a multi-radio wireless device (2) a computer readable medium comprising instructions for performing an interference reduction method.
摘要:
A method for switching from a multimedia broadcast multicast services (MBMS) download to a hypertext transfer protocol (HTTP)-based delivery of dynamic adaptive streaming over HTTP (DASH) formatted content in an internet protocol (IP) multimedia subsystem (IMS) network is disclosed. The method can include a service control function (SCF) module receiving a session initiation protocol (SIP) re-invitation from a mobile device while the mobile device is receiving a MBMS download in a content delivery session including DASH formatted content. The SCF module can send a SIP invitation to an HTTP/SIP adapter to select an HTTP server for an HTTP-based delivery. The SCF module can receive a SIP acknowledgement from the HTTP/SIP adapter indicating a selection of the HTTP server for the content delivery session. The SCF module can forward the SIP acknowledgement to the mobile device indicating a switch to the HTTP server for the content delivery session.
摘要:
Embodiments of an OFDMA cellular network and method for mitigating interference are generally described herein. In some embodiments, the scheduler assigns a common group ID to mobile stations based on interference levels of a common interference source and allocates bandwidth within a selected zone of an OFDMA uplink subframe to the mobile stations assigned the common group ID for uplink communications within the uplink subframe. In some joint-scheduling embodiments, a neighbor base station that is identified as the common interference source may refrain from assigning bandwidth within the selected zone to at least some of its associated mobile stations that have identified the serving base station as an interference source.