Abstract:
Embodiments described herein can address these and other issues by using radar machine learning to address the radio frequency (RF) to perform object identification, including facial recognition. In particular, embodiments may obtain IQ samples by transmitting and receiving a plurality of data packets with a respective plurality of transmitter antenna elements and receiver antenna elements, where each data packet of the plurality of data packets comprises one or more complementary pairs of Golay sequences. I/Q samples indicative of a channel impulse responses of an identification region obtained from the transmission and reception of the plurality of data packets may then be used to identify, with a random forest model, a physical object in the identification region.
Abstract:
Coverage enhancements and coverage mode switching related optimizations are discussed for user equipments (UEs) that may switch between various coverage extension (CE) and non-CE modes of operation. In such enhancements, paging uncertainty and delays may be reduced by sending pages either simultaneously or using historical information over multiple coverage modes available to UEs. Random access procedures may be improved by providing CE mode random access procedures that are available when normal mode random access attempts fail and before declaring radio link failure. Additional aspects include improvements for more advanced UEs to improve coverage within normal mode operations by leveraging techniques used for narrowband CE mode operations, including transmission repetition and gapless transmission scheduling over hopped narrowband frequencies.
Abstract:
A method, an apparatus, and a computer-readable medium for wireless communication are provided. In an aspect, an apparatus may be configured to transmit a first packet to a second wireless, the first packet comprising an ACK policy indicator within a MAC header of the first packet requesting a delayed ACK or a scheduled ACK in response to the first packet, to transmit a second packet to a second wireless, the second packet comprising a second ACK policy indicator within a second MAC header of the second packet requesting the delayed ACK or the scheduled ACK in response to the second packet, and to receive the delayed ACK or the scheduled ACK based on the first ACK policy indicator and the second ACK policy indicator.
Abstract:
A UE may establish a communications link with a base station. The UE may determine at least two radio network temporary identifiers (RNTIs) associated with the communications link, wherein each of the at least two RNTIs is associated with a respective relay device of a plurality of relay devices. The UE may receive, from a first relay device of the plurality of relay devices, at least one first stream associated with a first RNTI of the at least two RNTIs, wherein the at least one first stream carries data or control information associated with the communications link. The UE may receive, from a second relay device of the plurality of relay devices, at least one second stream associated with a second RNTI of the at least two RNTIs, wherein the at least one second stream carries data or control information associated with the communications link.
Abstract:
In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus operates in a first power mode with a first DL bandwidth in association with one of a radio resource control (RRC) idle state or an RRC connected state with a base station. The apparatus transitions to a second power mode with a second DL bandwidth less than the first DL bandwidth. Additionally, the apparatus monitors a set of symbols and a set of subcarriers of the second DL bandwidth for an activity indicator from the base station. The apparatus transitions from the second power mode to the first power mode upon receiving the activity indicator from the base station. In an aspect, control information associated with a modulation scheme may be within the set of symbols and the set of subcarriers. The control information may correspond to a particular constellation point.
Abstract:
The disclosure provides for a user equipment (UE) detecting an indication of an application-specific latency reduction triggering condition that may trigger switching of a communication state of the UE. For example, the UE may be in an initial state. The UE may transition into a different state that is associated with lower latency for data transfer. In an aspect, the UE may trigger the indication for latency reduction even when the network-configured criteria for the indication has not yet been met. The UE may trigger an application-specific latency reduction triggering condition during the startup of an application, which triggers a resource request message even before the network-configured threshold value for generating such resource request messages is satisfied. The resource request message may cause the network to command the UE to transition to a state that has a latency less than that in the current state.
Abstract:
Various aspects of the present disclosure generally relate to media systems. In some aspects, a media device may monitor, using a radio frequency (RF) sensor, an environment of the media device; determine, from a received RF signal obtained by the RF sensor, a user attribute of a user within the environment; and control an audio system, associated with the media device, to direct an audio beam toward or away from the user. Numerous other aspects are provided.
Abstract:
Techniques for providing single-radio simultaneous or concurrent LTE and UMTS calls are described herein. An example method may include determining that a voice call is to be carried on dedicated channel (DCH) enhancements over a first radio network. In another aspect, the example method may include determining that a data call is to be carried over a second radio network. In an aspect, the example method may apply when the second radio network is different from the first radio network. In another aspect, the example method may include reconfiguring the data call to a discontinuous state, wherein the discontinuous state operates within a DCH enhancements discontinuous period. In an aspect, the example method may also include conducting the voice call over DCH enhancements and the data call in the discontinuous state using a single radio.
Abstract:
Aspects of the present disclosure generally relate to allocating power and/or data to uplink channels for wireless communications. The present aspects include determining an initial transmit power for each of a first carrier and a second carrier for a user equipment (UE). The present aspects further include determining that the initial transmit power of the first carrier is less than the initial transmit power of the second carrier. Additionally, the present aspects include allocating a first transmit power to the first carrier prior to allocating a second transmit power to the second carrier based on determining that the initial transmit power of the first carrier is less than the initial transmit power of the second carrier, the first transmit power is greater than the second transmit power.
Abstract:
Methods and apparatuses for uplink and downlink wireless communication are presented. For example, a method of uplink mobile communication at a user equipment is presented, which may include compressing two consecutive voice packets having a first voice packet transmission time interval into two compressed voice packets having a second voice packet TTI. In addition, the method may include compressing signaling data corresponding to a first dedicated control channel (DCCH) TTI into compressed signaling data having a second DCCH TTI and multiplexing the two compressed voice packets and the compressed signaling data to form a multiplexed packet. Furthermore, the method may include splitting the multiplexed packet into a first and second subpacket, transmitting the first subpacket during a first subpacket interval having a subpacket TTI, and transmitting the second subpacket during a second subpacket interval subsequent to the first subpacket interval, wherein the second subpacket interval has the subpacket TTI.