Patent classifications
H04W28/02
METHOD AND SYSTEM FOR CHANNEL QUALITY ASSISTED TRANSPORT IN WIRELESS NETWORK
The disclosure provides a method of Channel Quality Assisted (CQA) transport by a Transmission Control Protocol (TCP) receiver in a wireless network. The method includes: monitoring quality of a wireless channel based on at least one of signal quality parameters and wireless channel events; detecting a fluctuation in the quality of the wireless channel; and sending an indication of the fluctuation in the quality of the wireless channel to a TCP transmitter configured to adjust at least one parameter of a transport layer based on the fluctuation in the quality of the wireless channel.
Device-side playback restrictions on high throughput networks
A user equipment described herein receives content delivered by a telecommunication network at a first rate. The first rate is a highest rate possible for the telecommunication network. The user equipment then renders the content at a second rate that is lower than the first rate.
Attention (AT) interface for radio access network bitrate recommendations
Various embodiments may provide streaming service downlink assistance and/or uplink assistance mechanisms for a wireless device using attention (AT) commands exchanged between a modem processor of the wireless device and another processor of the wireless device. Various embodiments may include an AT command that is a bitrate recommendation action command including an indication of a stream identifier, an indication of a requested bitrate, and an indication of a direction. Various embodiments may include an AT response that is a bitrate recommendation response, the bitrate recommendation response including an indication of a stream identifier, an indication of a bitrate recommendation, and an indication of a direction.
Method for triggering a buffer status reporting in dual connectivity and a device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for triggering a buffer status reporting in dual connectivity, the method comprising: configuring a threshold value for a PDCP entity associated with a first MAC entity for a first eNB and a second MAC entity for a second eNB for a radio bearer; checking, by the PDCP entity, whether an amount of uplink data available for transmission in the PDCP entity is less than the threshold value; and indicating, by the PDCP entity, that the amount of uplink data available for transmission in the PDCP entity is ‘0’ to the second MAC entity, if the amount of uplink data available for transmission in the PDCP entity is less than the threshold value.
Systems, apparatus and methods facilitating data buffering and removal
Techniques for mitigating transmission of stale data from an implantable device are provided. In one embodiment, a method includes monitoring one or more data items stored in a data management queue prior to submission to a packet transmission queue for transmission as packets on a communication network to one or more other devices. The method also includes discarding a data item from the data management queue based on a determination that the data item has an expected arrival time to another device that is after a latest acceptable arrival time associated with the data item. The method also includes estimating a size of the packet transmission queue, and transmitting another data item from the data management queue to the packet transmission queue based on a determination that the size of the packet transmission queue has a defined relationship to the threshold size.
Dynamic connected discontinuous reception profile based on quality of service
A method includes determining a quality of service class identifier (QCI) level for an application running on a user device, selecting a connected mode discontinuous reception (CDRX) profile based on the QCI level, and transmitting the CDRX profile to the user device to be used when running the application. The QCI level may be indicative of delay sensitivity of the application and the CDRX profile may be selected based on the delay sensitivity of the application.
Broadband cellular network deployment fractal generation
One or more computer processors generate a network fractal based on one or more predicted network conditions for a network that includes a change in user density, user device latency, and network throughput, wherein the network fractal is a deployment template comprised of a plurality of nodes. The one or more computer processors select a configuration of network infrastructure devices placed at each node in the plurality of nodes comprised in the generated network fractal. The one or more computer processors modify the network utilizing the generated network fractal and the selected configuration of network infrastructure devices. The one or more computer processors deploy the modified network.
Optimizing cell outage mitigation in a communications network
Methods and apparatus are provided for optimising mitigation of an outage of a cell in a communications network. In one aspect, a method comprises determining an outage of the cell during a first time period. A time-variable parameter is determined that is indicative of predicted impact of the outage of the cell, the impact being predicted based on historical data for the cell in at least one earlier time period. One or more actions are performed in relation to the outage based on the time-variable parameter for said first time period.
Enhancements to phase-noise compensation reference signal design and scrambling
Methods, systems, and devices for wireless communication are described. In one example, phase-noise compensation tracking signals (PTRS) may be transmitted using sets of resource blocks (RBs), where a frequency for each PTRS within the sets RBs is different from a frequency corresponding to a direct current (DC) tone. In another example, a time-domain-based PTRS may be used, where a discrete Fourier transform (DFT)-spread-orthogonal frequency division multiplexing (DFT-s-OFDM) symbol may include a cyclic prefix and a PTRS inserted in the DFT-s-OFDM symbol. Additionally or alternatively, a guard-interval-based DFT-s-OFDM symbol may include a PTRS that replaces part or all of a guard interval. In some examples, subsets of tones used for PTRS across a system bandwidth may be transmitted using a scrambled modulation symbol, where at least one antenna port may be used for the transmission of PTRS.
Adding framing protocol header to downlink data
In order to allow for improvement on a case where data of a cellular network is transmitted and/or received through a wireless local area network (WLAN), a base station of the present invention includes: a first communication processing unit configured to add a header of a framing protocol to downlink data transmitted to a terminal apparatus; and a second communication processing unit configured to transmit the downlink data to which the header is added to a gateway that is used for transmission from the base station to the terminal apparatus through a wireless local area network. The framing protocol is a protocol for communication between the base station and the gateway and the header includes identification information corresponding to quality of service for the downlink data.