摘要:
The present disclosure generally discloses improvements in computer performance for delivery of content via a wireless communication network. The present disclosure generally discloses improvements in computer performance for delivery of content to wireless end devices via a wireless communication network using unicast services and multicast-broadcast services of the wireless communication network based on a service switching capability configured to support dynamic and opportunistic switching between the unicast services and multicast-broadcast services of the wireless communication network. The service switching capability may be configured to support dynamic and opportunistic switching between use of unicast service and use of multicast-broadcast service for a content item on a serving cell based on a number of wireless end devices on the serving cell that are receiving or requesting the content item.
摘要:
The controlling of an operation of an application is implemented in a communication network by obtaining network identification and cell load information for a bearer in order to compute an actual transport block size per physical resource block (ATpP) slope for the bearer. A user equipment (UE) location corresponding to the bearer is associated with geographic pixel information in order to calculate an interference vector. The interference vector is used to compute a coverage map tuple that is used to control the operation of the application. Throughput can also be predicted using the coverage map tuple.
摘要:
Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.
摘要:
A smoothed transport block size is forecasted by predicting future value information based on historical time series data obtained at an e-Node B. The historical time series data includes historical transport block size information and historical modulation and coding scheme information. A mapping function is used to correlate the future value information with historical transport block size information. Once the mapping function is determined, the mapping function forecasts the average transport block sizes by inputting the future value information into the mapping function. The smoothed transport block sizes and the future value information is then transmitted to an application server and/or an application client at a user equipment to control an operation of an application.
摘要:
The present invention provides a method of handing off a mobile unit that supports multiple quality-of-service (QoS) application layer clients that operate according to multiple wireless access technologies in a packet-switched communication system. The method includes receiving information indicating a request to hand off the mobile unit from a first access network that operates according to a first wireless access technology to a second access network that operates according to a second wireless access technology. The mobile unit established a first session according to the first wireless access technology at a first QoS level. The method also includes establishing, concurrently with the first session and in response to receiving the handoff request, a second session according to the second wireless access technology at the first QoS level. The method further includes communicating with the mobile unit at the first QoS level using the first and second sessions.
摘要:
The present disclosure generally discloses a scheduling granularity capability. The scheduling granularity capability is configured to improve scheduling granularity in a wireless communication system supporting transport of application flows via radio bearers. The scheduling granularity capability may be configured to support improved scheduling granularity by controlling scheduling at various levels of granularity, such as at the bearer level (e.g., for scheduling bearers with respect to each other), at the application flow level (e.g., for scheduling the application flow of a bearer when the bearer includes a single application flow, for scheduling application flows of a bearer with respect to each other when the bearer includes multiple application flows, or the like), or the like, as well as various combinations thereof. The scheduling granularity capability may be configured to support improved scheduling granularity by identifying application types of application flows supported by the bearers and controlling scheduling, at various layers of granularity, based on the application types of the application flows supported by the bearers.
摘要:
The present disclosure generally discloses a scheduling control capability for controlling scheduling of transmissions where adaptive bitrate streaming is used for delivery of content (e.g., video content or other types of content which may be streamed using adaptive bitrate streaming) from source devices to end devices. The scheduling control capability may be configured to control scheduling of transmissions of adaptive bitrate streaming flows based on priority levels assigned to the adaptive bitrate streaming flows. The scheduling control capability may be configured to dynamically control the priority levels assigned to the adaptive bitrate streaming flows. The scheduling control capability may be configured to dynamically control the priority levels assigned to the adaptive bitrate streaming flows, for use in controlling the scheduling of transmissions of the adaptive bitrate streaming flows, in manner for improving user quality-of-experience, in a manner for improving spectral efficiency, or the like, as well as various combinations thereof.
摘要:
Fast congestion detection is implemented in a wireless radio access network (RAN) to mitigate congestion by classifying bearers into bearer types using bearer metrics and monitoring bearers for type specific anomalies to obtain anomaly data. Congestion is detected based on the anomaly data to obtain congestion information that is exported to a network node to mitigate network congestion. Bearer metrics include radio link protocol (RLC) buffer size information, physical resource block (PRB) utilization information, and transmission burst interval information. The transmission burst interval information includes information on time intervals between successive time periods when a RLC buffer is empty. The bearers are classified into Type I and Type II bearers. Type I bearers are bearers displaying bursty data transfer behavior, and Type II bearers are bearers displaying a continuous stream of data transfer behavior.
摘要:
Multicast/broadcast offload session (MBOS) anchor logic is provided to establish an offload session to an MBOS gateway to provide a multicast/broadcast stream to user equipment in response to the user equipment handing off from a first access point to a second access point. The MBOS anchor logic is to establish the offload session concurrently with providing the multicast/broadcast stream to the user equipment via the first access point. MBOS gateway logic is provided to terminate the offload session and forward content to the user equipment. User equipment including MBOS management logic is provided to trigger establishment of the offload session terminated by the MBOS gateway for providing a multicast/broadcast stream to the user equipment in response to the user equipment handing off from a first access point to a second access point. The trigger is provided concurrently with the user equipment receiving the multicast/broadcast stream via the first access point.
摘要:
Various exemplary embodiments relate to a method performed by a messaging server in a wireless network, the method including: establishing a messaging connection with an intelligent presence server; establishing a messaging connection with a user equipment; receiving a message from the intelligent presence server; and pushing the message to the user equipment.