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41.
公开(公告)号:US11171735B2
公开(公告)日:2021-11-09
申请号:US16717954
申请日:2019-12-17
Applicant: CommScope Technologies LLC
Inventor: Boaz Pianka , Stuart D. Sandberg
Abstract: A receiving device in a communication system is provided. The communication system includes at least one processor configured to estimate noise power on a frequency channel by despreading a reception on the frequency channel using at least one non-assigned despreading code. The at least one non-assigned despreading code corresponds to at least one spreading code that is unused by transmitting devices in the communication system on the frequency channel.
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公开(公告)号:US11116000B2
公开(公告)日:2021-09-07
申请号:US16405801
申请日:2019-05-07
Applicant: CommScope Technologies LLC
Inventor: Stuart D. Sandberg , Nandish Chalishazar
Abstract: One embodiment is directed to transmitting user data to a UE from a base station on a shared downlink channel and determining if a throughput for the user data transmitted to the UE on the shared downlink channel is greater than a threshold amount. If the throughput for the user data transmitted to the UE on the shared downlink channel is greater than the threshold amount, the base station provides the UE with a minimum amount of access to a shared uplink channel by making proactive grants of uplink resources when such UE is more in need of a proactive grant than other UEs. Other embodiments are disclosed.
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43.
公开(公告)号:US11082997B2
公开(公告)日:2021-08-03
申请号:US16692860
申请日:2019-11-22
Applicant: CommScope Technologies LLC
Inventor: Arthur J. Barabell , Vedat Eyuboglu , Nagi Jayaraman Mahalingam , Balaji B Raghothaman , Stuart D. Sandberg , Sassan Ahmadi
IPC: H04W72/12 , H04W72/04 , H04B17/318
Abstract: An example communication system in a cellular network comprises: a processing system comprising a controller and remote units, with the remote units being configured to communicate with the controller and to communicate with mobile devices within a communication cell of the cellular network. At least part of the processing system is configured to perform operations comprising: estimating signal strength experienced by all or some of the mobile devices; identifying, based at least on the signal strength, one or more of the mobile devices that can be scheduled for communication with one or more of the remote units in the communication cell on a same airlink resource; and scheduling the communication.
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44.
公开(公告)号:US20200374843A1
公开(公告)日:2020-11-26
申请号:US16879388
申请日:2020-05-20
Applicant: CommScope Technologies LLC
Inventor: Stuart D. Sandberg , Ehsan Daeipour , Nandish Chalishazar
Abstract: One embodiment is directed wirelessly communicating with user equipment (UE) operating using discontinuous reception (DRX). When a rank for the UE has changed is determined and, in response when that happens, if an ON duration for a current DRX cycle for the UE will elapse during a current subframe is determined. In response to making such determination about the ON duration, a dummy assignment of resource blocks on a downlink shared channel is sent to the UE. The UE extends the ON duration of the current DRX cycle in response to the dummy assignment. If a channel quality indication (CQI) report has been made by the UE is determined and, in response thereto, a modulation and coding scheme (MCS) used for communicating with the UE is updated based on the reported rank and reported CQI. The dummy assignment is not made for communicating actual data to the UE.
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公开(公告)号:US10764846B2
公开(公告)日:2020-09-01
申请号:US15942285
申请日:2018-03-30
Applicant: CommScope Technologies LLC
Inventor: Vedat Eyuboglu , Stuart D. Sandberg
IPC: H04W56/00
Abstract: Among other things, a communication system comprising remote units, a reference timing source, a controller, a controller clock, and a remote unit clock. The remote units exchange radio frequency (RF) signals with mobile devices. The reference timing source is synchronized with a coordinated universal time (UTC) or a Global Positioning System (GPS). The controller clock is synchronized with the reference timing source and provides timing information to the controller. The remote unit clock is synchronized with the controller clock and provides timing information to a remote unit. The controller and the remote unit are configured to transmit time stamp messages to synchronize the controller clock and the remote unit clock, by avoiding contention between time stamp transmissions and baseband data transmissions or between time stamp transmissions of different remote units to the controller.
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46.
公开(公告)号:US20200235838A1
公开(公告)日:2020-07-23
申请号:US16717954
申请日:2019-12-17
Applicant: CommScope Technologies LLC
Inventor: Boaz Pianka , Stuart D. Sandberg
IPC: H04J13/18 , H04B1/7103 , H04W72/08 , H04W72/04
Abstract: A receiving device in a communication system is provided. The communication system includes at least one processor configured to estimate noise power on a frequency channel by despreading a reception on the frequency channel using at least one non-assigned despreading code. The at least one non-assigned despreading code corresponds to at least one spreading code that is unused by transmitting devices in the communication system on the frequency channel.
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公开(公告)号:US20200162117A1
公开(公告)日:2020-05-21
申请号:US16685922
申请日:2019-11-15
Applicant: CommScope Technologies LLC
Inventor: Stuart D. Sandberg , Balaji B Raghothaman
IPC: H04B1/10 , H04B7/0452 , H04B7/0456 , H04B17/336
Abstract: This disclosure relates to Multi-User Multiple-Input-Multiple-Output (MU-MIMO) (including without limitation Distributed MU-MIMO (D-MU-MIMO)) communication techniques that employ interference suppression (IS) precoding schemes (including, for example, precoding schemes that use local interference suppression and precoding schemes that use global interreference suppression).
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公开(公告)号:US20200077304A1
公开(公告)日:2020-03-05
申请号:US16559228
申请日:2019-09-03
Applicant: CommScope Technologies LLC
Inventor: Stuart D. Sandberg
Abstract: One embodiment is directed to a method of using variable-resolution quantization to front-haul at least some data over a front-haul network in a system configured to provide wireless service to user equipment. The method comprises, for each symbol position, determining a respective number of required resource blocks having respective actual user-equipment (UE) signal data to front-haul for each carrier and determining the number of high-resolution resource blocks that can be quantized at a higher resolution as a function of a difference between a nominal per-symbol-position front-haul link capacity and a link capacity needed to front-haul the required resource blocks for all of the carriers if quantized using a lower resolution. The method further comprises, for each symbol position, allocating the high-resolution resource blocks to each carrier and determining, for each carrier, which of the required resource blocks to quantize at the higher resolution. Other embodiments are disclosed.
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49.
公开(公告)号:US10536959B2
公开(公告)日:2020-01-14
申请号:US16040253
申请日:2018-07-19
Applicant: CommScope Technologies LLC
Inventor: Arthur J. Barabell , Vedat Eyuboglu , Nagi Jayaraman Mahalingam , Balaji B Raghothaman , Stuart D. Sandberg , Sassan Ahmadi
IPC: H04W72/04 , H04W72/12 , H04B17/318
Abstract: An example communication system in a cellular network comprises: a processing system comprising a controller and remote units, with the remote units being configured to communicate with the controller and to communicate with mobile devices within a communication cell of the cellular network. At least part of the processing system is configured to perform operations comprising: estimating signal strength experienced by all or some of the mobile devices; identifying, based at least on the signal strength, one or more of the mobile devices that can be scheduled for communication with one or more of the remote units in the communication cell on a same airlink resource; and scheduling the communication.
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公开(公告)号:US20190357232A1
公开(公告)日:2019-11-21
申请号:US16413360
申请日:2019-05-15
Applicant: CommScope Technologies LLC
Inventor: Balaji B Raghothaman , Stuart D. Sandberg , Kompella Purnima , Anil Bapat
Abstract: This disclosure is directed to techniques for implementing uplink spatial reuse in a C-RAN.
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