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公开(公告)号:US20240195455A1
公开(公告)日:2024-06-13
申请号:US18330208
申请日:2023-06-06
Applicant: DALI WIRELESS, INC.
Inventor: Qianqi ZHUANG , Shawn Patrick Stapleton
IPC: H04B7/024
CPC classification number: H04B7/024
Abstract: A system for transporting data in a Distributed Antenna System (DAS) includes at least one Digital Access Unit (DAU) and a plurality of Digital Remote Units (DRUs) coupled to the at least one DAU. The plurality of DRUs are operable to transport signals between the plurality of DRUs and the at least one DAU. The at least one DAU includes: a data transport coder comprising: a framer, an encoder, a scrambler, and a serializer and a data transport decoder comprising: a deserializer, a decoder, a descrambler, a frame synchronizer, and a deframer.
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公开(公告)号:US11212751B2
公开(公告)日:2021-12-28
申请号:US16536167
申请日:2019-08-08
Applicant: DALI WIRELESS, INC.
Inventor: Seyed Amin Hejazi , Shawn Patrick Stapleton
Abstract: A method of determining a carrier power in a communications system including a processor includes a) setting a power differential between a reference carrier and one or more carriers, b) measuring a number of satisfied users at the power differential, and c) measuring a capacity for the satisfied users at the power differential. The method also includes d) increasing the power differential by a predetermined amount and e) determining, using the processor, that the number of satisfied users at the increased power differential is greater than or equal to the number of satisfied users at the power differential. The method further includes f) repeating a)-c) and g) setting the carrier power at an iterated power level.
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公开(公告)号:US10750382B2
公开(公告)日:2020-08-18
申请号:US16661368
申请日:2019-10-23
Applicant: DALI WIRELESS, INC.
Inventor: Shawn Patrick Stapleton , Seyed Amin Hejazi
Abstract: A system for dynamically routing signals in a Distributed Antenna System includes a plurality of Digital Access Units (DAUs). The plurality of DAUs are coupled and operable to route signals between the plurality of DAUs. The system also includes a plurality of Digital Remote Units (DRUs) coupled to the plurality of DAUs and operable to transport signals between DRUs and DAUs and a plurality of Base Transceiver Stations (BTS). The system further includes a plurality of traffic monitoring modules and a network optimization goal and optimization algorithm.
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公开(公告)号:US10159074B2
公开(公告)日:2018-12-18
申请号:US15391408
申请日:2016-12-27
Applicant: Dali Wireless, Inc.
Inventor: Paul Lemson , Shawn Patrick Stapleton , Sasa Trajkovic , Albert S. Lee
IPC: H04W72/00 , H04W72/04 , H03F1/32 , H03F3/24 , H04L5/00 , H04L25/02 , H04W24/02 , H04B10/2575 , H04W88/08 , H04Q11/00 , H04L12/771 , H04L12/803 , H04W40/02
Abstract: The present disclosure is a novel utility of a software defined radio (SDR) based Distributed Antenna System (DAS) that is field reconfigurable and support multi-modulation schemes (modulation-independent), multi-carriers, multi-frequency bands and multi-channels. The present disclosure enables a high degree of flexibility to manage, control, enhance, facilitate the usage and performance of a distributed wireless network such as flexible simulcast, automatic traffic load-balancing, network and radio resource optimization, network calibration, autonomous/assisted commissioning, carrier pooling, automatic frequency selection, frequency carrier placement, traffic monitoring, traffic tagging, pilot beacon, etc.
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公开(公告)号:US10080178B2
公开(公告)日:2018-09-18
申请号:US15223819
申请日:2016-07-29
Applicant: Dali Wireless, Inc.
Inventor: Shawn Patrick Stapleton , Paul Lemson , Bin Lin , Albert S. Lee
IPC: H04W40/02 , H03F1/32 , H03F3/24 , H04L25/03 , H04L27/36 , H04W24/02 , H04B1/04 , H04W24/04 , H04W40/00 , H04L27/26 , H04W72/04 , H04B7/022
CPC classification number: H04W40/02 , H03F1/3247 , H03F3/24 , H03F2200/336 , H03F2200/57 , H03F2201/3224 , H03F2201/3233 , H04B1/0475 , H04B7/022 , H04B2001/0425 , H04L25/03343 , H04L27/2618 , H04L27/362 , H04L2025/03414 , H04W24/02 , H04W24/04 , H04W40/00 , H04W72/04 , H04W72/0453 , H04W88/085
Abstract: The present disclosure is a novel utility of a software defined radio (SDR) based Distributed Antenna System (DAS) that is field reconfigurable and support multi-modulation schemes (modulation-independent), multi-carriers, multi-frequency bands and multi-channels. The present invention enables a high degree of flexibility to manage, control, enhance, facilitate the usage and performance of a distributed wireless network such as Flexible Simulcast, automatic traffic load-balancing, network and radio resource optimization, network calibration, autonomous/assisted commissioning, carrier pooling, automatic frequency selection, frequency carrier placement, traffic monitoring, traffic tagging, pilot beacon, etc. As a result, a DAS in accordance with the present invention can increase the efficiency and traffic capacity of the operators' wireless network.
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公开(公告)号:US20170339625A1
公开(公告)日:2017-11-23
申请号:US15448338
申请日:2017-03-02
Applicant: Dali Wireless, Inc.
Inventor: Shawn Patrick Stapleton
IPC: H04W40/22 , H04B10/2575 , H04W40/20 , H04B7/026 , H04W88/08
CPC classification number: H04W40/22 , H04B7/026 , H04B10/25753 , H04W40/20 , H04W88/085
Abstract: Embodiments may allow remote base transceiver stations (BTSs) physically located away from a local source of users to be able to provide local service as if the remote BTSs were at or near the local source of users. Some embodiments may include a plurality of BTSs, each having one or more sectors, and one or more digital access units (DAUs). Embodiments may also include a plurality of repeater digital units (RDUs), where each RDU may be configured to communicate to at least one of the plurality of BTSs and may be operable to route signals optically to the one or more DAUs. Embodiments may also include a plurality of digital remote units (DRUs) located at a location remote to the one or more DAUs, wherein the plurality of remote DRUs may be operable to transport signals to the one or more DAUs.
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公开(公告)号:US11277172B2
公开(公告)日:2022-03-15
申请号:US16530319
申请日:2019-08-02
Applicant: DALI WIRELESS, INC.
Inventor: Qianqi Zhuang , Shawn Patrick Stapleton
Abstract: A system for transporting data in a Distributed Antenna System (DAS) includes at least one Digital Access Unit (DAU) and a plurality of Digital Remote Units (DRUs) coupled to the at least one DAU. The plurality of DRUs are operable to transport signals between the plurality of DRUs and the at least one DAU. The at least one DAU includes: a data transport coder comprising: a framer, an encoder, a scrambler, and a serializer and a data transport decoder comprising: a deserializer, a decoder, a descrambler, a frame synchronizer, and a deframer.
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公开(公告)号:US11140603B2
公开(公告)日:2021-10-05
申请号:US16733052
申请日:2020-01-02
Applicant: DALI WIRELESS, INC.
Inventor: Seyed Amin Hejazi , Shawn Patrick Stapleton
Abstract: Methods and apparatuses are presented for balancing non-uniformly distributed network traffic in a wireless communications system having a plurality of digital remote units (DRUs). In some embodiments, a method comprises partitioning the plurality of DRUs into a plurality of DRU sectors, and dynamically repartitioning the plurality of DRU sectors depending on traffic conditions in at least one of the DRU sectors, such that the repartitioning satisfies at least one of a soft capacity constraint or a hard capacity constraint. The dynamic repartitioning may be based on at least one optimization algorithm.
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公开(公告)号:US11013005B2
公开(公告)日:2021-05-18
申请号:US17000188
申请日:2020-08-21
Applicant: DALI WIRELESS, INC.
Inventor: Paul Lemson , Shawn Patrick Stapleton , Sasa Trajkovic , Albert S. Lee
IPC: H04W72/04 , H04W88/08 , H04W40/02 , H04B10/2575 , H04L12/803 , H04L5/00 , H04L12/771 , H03F3/24 , H04W24/02 , H04L25/02 , H04Q11/00 , H03F1/32
Abstract: The present disclosure is a novel utility of a software defined radio (SDR) based Distributed Antenna System (DAS) that is field reconfigurable and support multi-modulation schemes (modulation-independent), multi-carriers, multi-frequency bands and multi-channels. The present disclosure enables a high degree of flexibility to manage, control, enhance, facilitate the usage and performance of a distributed wireless network such as flexible simulcast, automatic traffic load-balancing, network and radio resource optimization, network calibration, autonomous/assisted commissioning, carrier pooling, automatic frequency selection, frequency carrier placement, traffic monitoring, traffic tagging, pilot beacon, etc.
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公开(公告)号:US10701695B2
公开(公告)日:2020-06-30
申请号:US16175520
申请日:2018-10-30
Applicant: Dali Wireless, Inc.
Inventor: Paul Lemson , Shawn Patrick Stapleton , Sasa Trajkovic , Albert S. Lee
IPC: H04W72/04 , H04W40/02 , H04W88/08 , H04L5/00 , H04B10/2575 , H04Q11/00 , H03F1/32 , H03F3/24 , H04L25/02 , H04W24/02 , H04L12/771 , H04L12/803
Abstract: The present disclosure is a novel utility of a software defined radio (SDR) based Distributed Antenna System (DAS) that is field reconfigurable and support multi-modulation schemes (modulation-independent), multi-carriers, multi-frequency bands and multi-channels. The present disclosure enables a high degree of flexibility to manage, control, enhance, facilitate the usage and performance of a distributed wireless network such as flexible simulcast, automatic traffic load-balancing, network and radio resource optimization, network calibration, autonomous/assisted commissioning, carrier pooling, automatic frequency selection, frequency carrier placement, traffic monitoring, traffic tagging, pilot beacon, etc.
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