Patent classifications
H04L1/0017
RELIABLE LINK QUALITY ESTIMATION IN MULTI-RATE NETWORKS
Techniques are directed to using communication metric data associated with multiple modulation schemes to achieve a link quality metric that is representative of the link as a whole, across the multiple modulation schemes that may be employed on the link. A calculation of a link quality metric may be triggered by a network layer transmission attempt, with communication metrics accumulated at the link layer of the link. A filter used to calculate the link quality metric may be updated based on network layer transmission attempts, based on successful and/or unsuccessful transmissions at a Media Access Control (MAC) layer of the link. More generally, a calculation of link quality may be triggered by a higher layer transmission attempt while being calculated based on transmission attempts at a lower layer of the link.
WIRELESS RELIABILITY FOR DEVICES IN MOTION
Techniques for improved wireless reliability are provided. It is determined that a client device is at least one of an augmented reality (AR) or a virtual reality (VR) device. A default set of retry parameters and a second set of retry parameters are determined, where the second set of retry parameters are more robust than the default set of retry parameters. Data is transmitted to the client device using the second set of retry parameters.
Transmitting application data using different QoS specifications
A telecommunication network associated with a wireless telecommunication provider can be configured to transmit application data using different quality of service (QoS) specifications. In some configurations, data, other than voice and video data, can be transmitted using VoLTE or ViLTE data streams. According to some examples, network hardware and/or software (e.g., in the core network of a telecommunications network), and/or an application on the UE (smartphone, tablet, etc.) may translate data to be compatible with the VoLTE or ViLTE specifications. The translated data is transmitted from the device to the telecommunications network as a VoLTE or ViLTE packet stream. The converted packets may be identified (e.g., a unique digital signature) so that the corresponding hardware and software in the MSO can identify that a stream of VoLTE or ViLTE packets is to be converted back into the native format of the application before being routed to a destination.
TRANSCODING IN SECURITY CAMERA CAMERA APPLICATIONS
The disclosure is related to adaptive transcoding of video streams from a camera. A camera system includes a camera and a base station connected to each other in a first communication network, which can be a wireless network. When a user requests to view a video from the camera, the base station obtains a video stream from the camera, transcodes the video stream, based on one or more input parameters, to generate a transcoded video stream, and transmits the transcoded video stream to a user device. The base station can transcode the video stream locally, e.g., within the base station, or in a cloud network based on transcoding location factors. Further, the camera system can also determine whether to stream the video to the user directly from the base station or from the cloud network based on streaming location factors.
IMPLANTABLE MEDICAL DEVICE AND METHOD FOR MANAGING A PHYSICAL LAYER UTILIZED DURING A WIRELESS CONNECTION
An implantable medical device, external device and method for managing a wireless communication are provided. The IMD includes a transceiver configured to communicate wirelessly, with an external device (ED), utilizing a protocol that utilizes multiple physical layers. The transceiver is configured to transmit information indicating that the transceiver is configured with first, second, and third physical layers (PHYs) for wireless communication. The IMD includes memory configured to store program instructions. The IMD includes one or more processors configured to execute instructions to obtain an instruction designating one of the first, second and third PHY to be utilized for at least one of transmission or reception, during a communication session, with the external device and manage the transceiver to utilize, during the communication session, the one of the first, second and third PHY as designated.
Systems and methods for analyzing performance silence packets
In one embodiment, a method includes identifying, by a packet analyzer, one or more silence packets within a network and initiating, by the packet analyzer, a replacement of the one or more silence packets with one or more performance silence packets. The one or more performance silence packets are transmitted between a first node of the network and a second node of the network during a silence period. The method further includes receiving, by the packet analyzer, information associated with the one or more performance silence packets; and analyzing, by the packet analyzer, a connection between the first node of the network and the second node of the network using the information associated with the one or more performance silence packets.
Systems and methods for analyzing performance silence packets
In one embodiment, a method includes identifying, by a packet analyzer, one or more silence packets within a network and initiating, by the packet analyzer, a replacement of the one or more silence packets with one or more performance silence packets. The one or more performance silence packets are transmitted between a first node of the network and a second node of the network during a silence period. The method further includes receiving, by the packet analyzer, information associated with the one or more performance silence packets; and analyzing, by the packet analyzer, a connection between the first node of the network and the second node of the network using the information associated with the one or more performance silence packets.
COMMUNICATION DEVICE AND COMMUNICATION METHOD
A communication device that applies an error in an upper layer in addition to error correction in a physical layer is provided.
The communication device includes an acquisition unit that acquires control information regarding forward error correction (FEC) of an upper layer and control information regarding FEC of a lower layer, an encoding-decoding unit that performs error correction encoding or decoding of an information sequence in the upper layer according to control information regarding the FEC of the upper layer, and a puncturing processing unit that performs puncturing or depuncturing in the upper layer. The information sequence after FEC encoding of the upper layer is divided into blocks, and puncturing and interleaving are performed in units of blocks.
METHOD, APPARATUS, DEVICE, AND SYSTEM FOR DETERMINING SIDELINK FEEDBACK CHANNEL, AND STORAGE MEDIUM
Embodiments of the present disclosure provide a method for determining a sidelink feedback channel, which is applied in the field of communication technologies. The method includes: receiving first sidelink data; and determining, based on a feedback channel format indicator, a target sidelink feedback channel format for transmitting feedback information for the first sidelink data.
File delivery failure feedback and application feedback
Certain aspects of the present disclosure provide techniques for file delivery feedback and/or application feedback for certain application services. An example method generally includes communicating files with a user equipment (UE), each of the files having a plurality of packets, determining that a delivery failure occurred for at least one of the files, and sending, to a server entity, a notification of the delivery failure.