Ina Chen - Little Neck NY, US Ling Ding - Bedminster NJ, US Mark Kraml - Flanders NJ, US Harvey Rubin - Morristown NJ, US Yang Yang - Parsippany NJ, US
International Classification:
H04J 3/16
US Classification:
370468000
Abstract:
A wireless communication system () includes a wireless network () that communicates with a plurality of base stations () over a backhaul network (). A disclosed example includes monitoring an amount of control traffic on the backhaul network () and dynamically and automatically adjusting an allocation of the backhaul resource for handling the control traffic. A disclosed example automatically allocates a remaining amount of the backhaul resource for handling bearer traffic.
Radio Resource Control Connection Release For User Devices Out Of Up Link Time Alignment
Yang Yang - Morris Plains NJ, US Ling Ding - Chester NJ, US
International Classification:
H04W 72/04
US Classification:
370329
Abstract:
An example wireless communication system includes a wireless access device and a wireless access point. The wireless access device is configured to receive a radio resource control connection release message while in a non-time aligned state, the non-time aligned state being characterized by a lack of up link channel control by the wireless access device. The wireless access point is configured to transmit the radio resource control connection release message when the wireless access point determines that a radio resource control connection to the wireless access device should be released and the wireless access device is in the non-time aligned state.
- San Diego CA, US Ling Ding - Chester NJ, US Tao Luo - San Diego CA, US
International Classification:
H04W 72/04 H04B 7/0408
Abstract:
Methods, systems, and devices for wireless communications are described. A device may be configured to support multi-beam, or multi-panel operations, or both which may allow multiple sidelink transmissions to occur simultaneously. In some cases, flexible beam-management for the beamformed sidelink communications is implemented to manage the beams. A transmitting UE may indicate transmission beam information to the base station that the base station may use to schedule sidelink transmissions as part of a beam management procedure. The beam management procedure may allow a transmitting UE to update transmission beam information based on the mobility of the sidelink UEs and other environmental factors. In some cases, beam management includes a beam training procedure that may be implemented to refine the sidelink beams, where support for multi-panel and multi-beam operation may allow for multiple beams to be trained simultaneously.
- San Diego CA, US Ling DING - Chester NJ, US Sony AKKARAKARAN - Poway CA, US Kiran VENUGOPAL - Green Brook NJ, US Tianyang BAI - Somerville NJ, US Junyi LI - Fairless Hills PA, US Tao LUO - San Diego CA, US
International Classification:
H04W 72/04 H04B 7/0408
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first node may transmit, to a second node on a beamformed link from the first node to the second node, a first signal, wherein the first node and the second node are associated with common timing; determine whether a second signal, based at least in part on the first signal, is received on a beamformed link from the second node to the first node; and transmit a third signal based at least in part on receiving the second signal or perform a sidelink beam failure recovery procedure based at least in part on determining that the second signal is not received. Numerous other aspects are provided.
- San Diego CA, US Wooseok Nam - San Diego CA, US Sungwoo Park - Seoul, KR Kiran Venugopal - Raritan NJ, US Tao Luo - San Diego CA, US Junyi Li - Fairless Hills PA, US Jung Ho Ryu - Fort Lee NJ, US Qian Zhang - Basking Ridge NJ, US Ling Ho Ding - Chester NJ, US
International Classification:
H04L 5/00 H04W 72/04
Abstract:
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit, to a base station, a UE capability to receive a first portion of a tracking reference signal (TRS) and a second portion of the TRS, the first portion and the second portion associated with a TRS pattern. The UE may receive, from the base station, an indication of the TRS pattern, where the TRS pattern includes the first portion of the TRS pattern and the second portion of the TRS pattern. The UE may receive one or more TRSs according to the first portion of the TRS pattern and the second portion of the TRS pattern.
Low Overhead Tracking Reference Signal For Frequency Tracking
- San Diego CA, US Junyi LI - Franklin Park NJ, US Wooseok NAM - San Diego CA, US Sungwoo PARK - Seoul, KR Kiran VENUGOPAL - Raritan NJ, US Tao LUO - San Diego CA, US Jung Ho RYU - Fort Lee NJ, US Qian ZHANG - Basking Ridge NJ, US Ling DING - Chester NJ, US
International Classification:
H04L 27/26 H04L 5/00 H04W 72/04
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a tracking reference signal (TRS) pattern to be used for receiving a TRS. The TRS pattern may indicate a plurality of TRS symbols of the TRS, one or more TRS symbols of the plurality of TRS symbols having a bandwidth that is different than a bandwidth of at least one other TRS symbol of the plurality of TRS symbols, or having a discontinuous tone allocation. The UE may receive the TRS based at least in part on the TRS pattern. Numerous other aspects are provided.
User Equipment (Ue) Capability And Assistance Information Exchange Over Sidelinks
- San Diego CA, US Sony AKKARAKARAN - Poway CA, US Junyi LI - Franklin Park NJ, US Tao LUO - San Diego CA, US Qian ZHANG - Basking Ridge NJ, US Kiran VENUGOPAL - Raritan NJ, US Tianyang BAI - Somerville NJ, US Ling DING - Chester NJ, US
International Classification:
H04W 8/24 H04W 4/08 H04W 72/04
Abstract:
This disclosure provides methods, devices and systems for facilitating device-to-device (D2D) communications on sidelinks. Some implementations more specifically relate to a user equipment (UE) determining sidelink communication parameter corresponding to UE assistance information or UE capability information. The UE may also determine an attribute associated with the sidelink communication parameter, the attribute indicating the sidelink communication parameter is a dynamic parameter or a static parameter. The UE may further transmit to another UE, on a sidelink, the sidelink communication parameter and the attribute. The UE may also communicate with the other UE on the sidelink based on the transmitted sidelink communication parameter and the attribute.
Techniques For Communication Link Synchronization Using Reference Signals
- San Diego CA, US Sony Akkarakaran - Poway CA, US Junyi Li - Franklin Park NJ, US Tao Luo - San Diego CA, US Tianyang Bai - Somerville NJ, US Kiran Venugopal - Raritan NJ, US Qian Zhang - Basking Ridge NJ, US Ling Ding - Chester NJ, US
International Classification:
H04W 56/00
Abstract:
Techniques, systems, and devices for wireless communications are described. A user equipment (UE) may be in communication with a first and second transmitting device (e.g., by sidelink communication links). The UE may receive, from the first transmitting device, a first reference signal on a first set of resources. The UE may additionally receive, from the second transmitting device, a second reference signal on a second set of resources that overlap in the time domain with the first set of resources. In some cases, the first and second set of resources may additionally overlap in the frequency domain. The UE may determine synchronization information for time tracking or frequency tracking of sidelink communications with the first and second transmitting devices based on the first and second reference signals. The UE may communicate with the first and second transmitting devices based on the synchronization information for time tracking or frequency tracking.