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公开(公告)号:WO2022125764A2
公开(公告)日:2022-06-16
申请号:PCT/US2021/062589
申请日:2021-12-09
Applicant: DISH WIRELESS L.L.C.
Inventor: ZULFIQUAR, Sayeed , BASSIRAT, Farhad , CHANDRAN, Premchand , MEHTA, Dhaval , YU, Tao , YUN, Sang Boh
Abstract: Various arrangements for updating a radio unit (RU) of a cellular network are presented. A volume of cellular signals being handled by a first programmable processor of the RU and a second programmable processor of the RU may be analyzed. A determination can be made that one of the processors has sufficient available resources to handle the analyzed volume of cellular signals. The RU can cause cellular signals to be rerouted to one of the programmable processors while the other processor is taken offline for updating. The update process is performed such that UE in communication with the RU experience uninterrupted cellular network access.
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公开(公告)号:WO2021247807A1
公开(公告)日:2021-12-09
申请号:PCT/US2021/035616
申请日:2021-06-03
Applicant: DISH WIRELESS L.L.C.
Inventor: MEHTA, Dhaval , BASSIRAT, Farhad , CHENUMOLU, Siddhartha , PATHANIA, Amit
IPC: G06F1/32 , G06F1/3203 , H04W52/02 , G06F1/30 , G06F1/3206 , G06F1/3278 , H04W52/0206
Abstract: Systems and methods of adaptive bandwidth (BW) management are provided by a control unit of distribution and central units to monitor power and traffic loads at a plurality of nodes in a network; a BW management unit communicating with the control unit to reassign a set of network slices with a set of smaller bandwidth parts (BWPs); the BW management unit configured to define a smaller BWP from a slice mapping for the slice reassignment during a AC power outage, the slicing mapping includes network slices tied to smaller BWPs in the network; and the BW management unit configured to adapt BW for users at the node by reassigning of at least one network slice with a defined smaller BWP at the node in response to a condition determined by the BW management unit, the condition of at least one of a AC power outage, and reduced traffic load at the node.
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公开(公告)号:WO2022125764A1
公开(公告)日:2022-06-16
申请号:PCT/US2021/062589
申请日:2021-12-09
Applicant: DISH WIRELESS L.L.C. [US]/[US]
Inventor: ZULFIQUAR, Sayeed , BASSIRAT, Farhad , CHANDRAN, Premchand , MEHTA, Dhaval , YU, Tao , YUN, Sang Boh
Abstract: Various arrangements for updating a radio unit (RU) of a cellular network are presented. A volume of cellular signals being handled by a first programmable processor of the RU and a second programmable processor of the RU may be analyzed. A determination can be made that one of the processors has sufficient available resources to handle the analyzed volume of cellular signals. The RU can cause cellular signals to be rerouted to one of the programmable processors while the other processor is taken offline for updating. The update process is performed such that UE in communication with the RU experience uninterrupted cellular network access.
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公开(公告)号:WO2022026102A1
公开(公告)日:2022-02-03
申请号:PCT/US2021/039580
申请日:2021-06-29
Applicant: DISH WIRELESS L.L.C.
Inventor: MEHTA, Dhaval , PATHANIA, Amit
Abstract: Systems and methods are provided for adaptive channel and traffic shaping management in a network including configuring an element management control unit comprising a set of distribution (DU) and central units (DU/CU) for monitoring power and channel traffic at a plurality of cell sites in a network; transmitting and receiving by a scheduler unit, data traffic data of user equipment (UE); receiving control data, by the scheduler unit, about congested network channels in Uplink (UL) and downlink (DL) transmissions from the UE; applying channel management solutions, by the scheduler unit, at a cell site to choke off congested channels via a schedule schema based on the control data about the traffic amounts on a channel; applying, by a control unit coupled to the scheduler unit to manage network traffic at the cell site, adaptive traffic management solutions to shape network data traffic on select channels based on the control data of traffic type on the channel; and iteratively applying, by the control unit, the channel and traffic management solutions at the cell site based on data received by the DU/CU of the power and channel traffic condition.
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公开(公告)号:WO2023009845A1
公开(公告)日:2023-02-02
申请号:PCT/US2022/038925
申请日:2022-07-29
Applicant: DISH WIRELESS L.L.C.
Inventor: YU, Tao , MEHTA, Dhaval , BASSIRAT, Farhad , KHAMAS, Ash
Abstract: Automated processes, computing systems, devices and other aspects of a wireless data network are described. According to various embodiments, message flooding in the wireless network is reduced through the use of "dummy" messages from the radio unit (RU) to the distributed unit (DU) and/or layer two (L2) switch. The dummy messages prevent timeout of the RU's data in the L2 switch's routing tables, thereby prolonging the period of time that the L2 switch is able to more efficiently direct subsequent traffic toward that particular device.
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公开(公告)号:WO2023081402A1
公开(公告)日:2023-05-11
申请号:PCT/US2022/049026
申请日:2022-11-04
Applicant: DISH WIRELESS L.L.C.
Inventor: MEHTA, Dhaval , PATHANIA, Amit
IPC: H04L5/00
Abstract: Disclosed is creation of a very narrow bandwidth part (BWP), referred to herein as a virtual BWP. The virtual BWP is created within an operating channel that is not supported by 3rd Generation Partnership Project (3GPP) current standards (e.g., below 5MHz). This enables a wireless network to be even more flexible in supporting a variety of use cases. In particular, the network artificially creates a small virtual BWP and assigns it to users without requiring any explicit signaling to the user for creating the virtual BWP. The virtual BWPs will limit the physical downlink control channel (PDCCH), the physical downlink shared channel (PDSCH) data region, the physical uplink control channel (PUCCH) and the physical uplink shared channel (PUSCH) for a given user which can be associated with slicing.
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公开(公告)号:WO2023287933A1
公开(公告)日:2023-01-19
申请号:PCT/US2022/037040
申请日:2022-07-14
Applicant: DISH WIRELESS L.L.C.
Inventor: RAYMOND, Paul-André , BANSAL, Ashish , MEHTA, Dhaval , ASAWA, Manjari
Abstract: Techniques described herein provide pooling of radio access network (RAN) resources in a disaggregated RAN in a manner that enables dynamic re-homing of RAN functions with minimal disruption to stateful communications. The RAN is a hierarchical arrangement of RAN units, each having an associated state at any given time. A RAN state pooling system (RSPS) is in communication with a pool of the RAN units via a high-speed communication channel. The RSPS is configured to maintain an updated repository of the state information for the RAN units in its serviced pool. In the event of re-homing from a first RAN unit to a second RAN unit in the pool (e.g., due to the first RAN unit failing, becoming overloaded, etc.), the RSPS provides the second RAN unit with the updated state information for the first RAN unit to facilitate a stateful re-homing.
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公开(公告)号:WO2023009635A1
公开(公告)日:2023-02-02
申请号:PCT/US2022/038540
申请日:2022-07-27
Applicant: DISH WIRELESS L.L.C.
Inventor: ALASTI, Mehdi , MEHTA, Dhaval , BANSAL, Ashish , CHENUMOLU, Siddhartha
IPC: H04W28/02
Abstract: Systems and methods of scheduling bit rates for first-class traffic for a first and second class session for a device; honoring for the device each first class session with the bit rate equal to a session aggregate maximum bit rate (AMBR) by a scheduler by assigning a threshold for an aggregate bit rate for traffic for each first-class session; if a total of the aggregate bit rate of traffic for each first class session is below the threshold assigned, then assigning each first class session the session AMBR for first-class session traffic for the device; if the total of the aggregate bit rate of traffic for each first class session is above the threshold assigned, then proportionality scheduling packets of the traffic for the first class session of the device to limit the aggregate rate of the first-class traffic below the threshold.
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公开(公告)号:WO2022271497A1
公开(公告)日:2022-12-29
申请号:PCT/US2022/033539
申请日:2022-06-15
Applicant: DISH WIRELESS L.L.C.
Inventor: MEHTA, Dhaval , PATHANIA, Amit
Abstract: Systems and methods to utilize user device self-reported quality metrics and machine learning mechanisms to optimize management of user device mobility in a cellular network. Cells in the network obtain quality data for one or more user devices in communication with the cells, including channel-quality-indicator values, reference-signal-received-power values, and reference-signal-received-quality values. The quality data is processed by a machine learning mechanism to generate a separate quality report for each cell. In response to receiving a request to handover communications for a target user device, the quality reports are utilized to select a cell that is predicted to provide the best quality communications for the target user device.
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公开(公告)号:EP4378209A1
公开(公告)日:2024-06-05
申请号:EP22765649.3
申请日:2022-07-27
Applicant: Dish Wireless L.L.C.
Inventor: ALASTI, Mehdi , MEHTA, Dhaval , BANSAL, Ashish , CHENUMOLU, Siddhartha
IPC: H04W28/02
CPC classification number: H04W28/0257
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