H04L1/02

Control channel architecture with control information distributed over multiple subframes on different carriers
11071107 · 2021-07-20 · ·

Control information (126) related to the reception of data (128) within a subframe (116) is transmitted over multiple subframes (113, 116) over multiple carrier (107, 108) from communication system infrastructure (102). A controller (134) in a mobile wireless communication device (104) reconstructs the control information (126) received over multiple subframes (113, 116) based on at least some control information (130) in a first physical control channel (118) in a first subframe (113) transmitted over a first carrier (107) and at least some other control information (132) in a second physical control channel (120) in a second subframe (116) transmitted over a second carrier (108).

Method and apparatus for detecting packet loss in staggercasting

In a staggercasting system, a receiver estimates a delivery time of a packet from a main stream and, if the packet from the main stream is not received at the estimated delivery time, the receiver substitutes a corresponding packet from the stagger stream. As a result, a loss can be detected quicker since the receiver does not have to wait until detection of a missing sequence number and, therefore, the receiver can accommodate the time of presentation such that the user does not suffer a loss in quality of service.

Method and apparatus for detecting packet loss in staggercasting

In a staggercasting system, a receiver estimates a delivery time of a packet from a main stream and, if the packet from the main stream is not received at the estimated delivery time, the receiver substitutes a corresponding packet from the stagger stream. As a result, a loss can be detected quicker since the receiver does not have to wait until detection of a missing sequence number and, therefore, the receiver can accommodate the time of presentation such that the user does not suffer a loss in quality of service.

Systems/methods of communications using a plurality of cooperative devices
11075740 · 2021-07-27 · ·

Systems/methods comprising a plurality of devices that cooperate with one another, particularly when in proximity to one another, are disclosed. According to some embodiments, first information is relayed from a first device to a second device and second information is relayed from the second device to the first device. The second device may transmit a signal, comprising the first information, to a destination device; and the first device may transmit a signal, comprising the second information, to the destination device. A plethora of embodiments are disclosed including a new carrier aggregation system/method that capitalizes on resources that may be provided by a plurality of devices that cooperate with one another.

Geofenced mesh network communication

A mesh network includes a source node and non-source nodes. The source node generates geofenced message information defining a geofenced message for one or more non-source nodes within a geofence. The source node transmits the geofenced message information for reception by a non-source node within a communication range of the source node. The non-source node, responsive to receiving the geofenced message information, transmits the geofenced message information for reception by other non-source nodes within a communication range of the non-source node. Based on the location of the non-source node being within the geofence, the non-source node presents the geofenced message. Based on the location of the non-source node being within the geofence, the non-source node does not presents the geofenced message.

System and method for receive diversity combining
11101559 · 2021-08-24 · ·

Receive diversity combining uses signals received at multiple antennas and combine them to obtain a higher overall signal to noise ratio. Multi-level ranking is employed to determine the weight assigned to each channel and, once the channels are weighted the weighted signals are added together. In a two-level example the first level ranks the signals according to fidelity of the signal. This is done by calculating cross correlation coefficients, where highest coefficient indicates best fidelity. The second level ranks the channels according to peak to average power ratio. The lowest value indicates the best channel. The two rankings are combined to generate the weight coefficient for each channel prior to combining the signals from all the channels.

GENERATE USER-FRIENDLY STRING TO REPLACE TELEPHONE NUMBER

An approach is provided that hides a caller's telephone number and instead displays a user friendly string that acts as an alias for the caller's identity. The approach receives, from a caller using a calling device, an incoming call at a receiving device that is the information handling system such as a smart phone. The incoming call includes a set of textual metadata that includes an alias corresponding to caller as well as the caller's telephone number that corresponds to the calling device. The approach then displays, on a display screen accessible from the receiving device, the alias while inhibiting display of the caller telephone number, thus keeping the caller's actual telephone number hidden from the user of the receiving device.

Method for determining beam interference

An apparatus including: a MIMO antenna for transmitting beamformed signals on a plurality of beams using a common frequency- and time-limited physical channel resource; circuitry for computing a beamforming gain of each beam in each sub-sector in a coverage area of said plurality of beams; circuitry for determining a beam dominance region of each beam within the coverage area of said plurality of beams; circuitry for determining, within the dominance region of each beam, an average of the beamforming gain of each of the other beams at least partially co-locating within said beam dominance region; circuitry for determining inter-beam interference estimations as an average interference of each beam from each of said other beams; and circuitry for scheduling transmissions of the beams by said MIMO antenna on said common frequency- and time-limited physical channel resource based on said inter-beam interference estimations.

Apparatus and method for determining network configuration in wireless communication system
11038558 · 2021-06-15 · ·

The present disclosure relates to a pre-5.sup.th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4.sup.th-Generation (4G) communication system such as Long Term Evolution (LTE). A method of controlling a network comprising a transmission/reception point (TRP) 10 and a user equipment (UE) 20 is provided. Channel measurements related to a first antenna port 13A and a second antenna port 13B are performed by the UE 20. A quasi co-location (QCL) of the first antenna port 13A and the second antenna port 13B is determined, based at least in part on the channel measurements. A network configuration is adjusted, based at least in part on the determined QCL.

Method for transmitting SRS in wireless communication system and terminal therefor

A method for transmitting, by a terminal, an SRS in a wireless communication system comprises the steps of: receiving, from a base station, control information including SRS resource pool information for tracking a transmission beam of the terminal; and transmitting the SRS to the base station on the basis of the control information, wherein the SRS is an SRS used for tracking the transmission beam of the terminal.