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公开(公告)号:US10819570B2
公开(公告)日:2020-10-27
申请号:US16511933
申请日:2019-07-15
Applicant: CommScope Technologies LLC
Inventor: Zhen Guo , Fred William Phillips
Abstract: One embodiment is directed to a system comprising a first unit communicatively coupled to a second unit via a communication link. The second unit comprises a reconfigurable circuit, the reconfigurable circuit configured with the first or second circuit configuration image. The second unit further comprises an interface device configured to communicatively couple the second unit to the communication link, the second unit configured so that the interface device is configured with the first or second interface configuration image based on the configuration of the reconfigurable circuit configuration.
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公开(公告)号:US10355928B2
公开(公告)日:2019-07-16
申请号:US15423859
申请日:2017-02-03
Applicant: CommScope Technologies LLC
Inventor: Zhen Guo , Fred William Phillips
Abstract: One embodiment is directed to a system comprising a first unit communicatively coupled to a second unit via a communication link. The second unit comprises a reconfigurable circuit, wherein first and second circuit configuration images are stored in the second unit, the reconfigurable circuit configured with the first or second circuit configuration image. The second unit further comprises an interface device configured to communicatively couple the second unit to the communication link, wherein first and second interface configuration images are stored in the second unit, the interface device configured with the first or second interface configuration image based on the reconfigurable circuit configuration. The second unit configured so the interface device is configured with the first interface configuration image or the second interface configuration image when the reconfigurable circuit is configured with the first circuit configuration image or the second circuit configuration image respectively.
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公开(公告)号:US20180255554A1
公开(公告)日:2018-09-06
申请号:US15973069
申请日:2018-05-07
Applicant: CommScope Technologies LLC
Inventor: Thomas Kummetz , Fred William Phillips , Christopher Goodman Ranson , Van E. Hanson
CPC classification number: H04W72/0453 , H04B1/001 , H04L1/00 , H04L25/05 , H04L27/0002 , H04W72/02 , H04W72/0413 , H04W72/042 , H04W72/1263 , H04W88/085
Abstract: A method includes: receiving downlink signals at a head end unit of a distributed antenna system from at least one base station; processing the downlink signals into downlink channelized digital baseband signals at the head end unit by at least one of channel filtering, interpolating, and mixing with an oscillator, the downlink channelized digital baseband signals including call information for wireless communication; formatting the downlink channelized digital baseband signals for transport together at the head end unit; packetizing and packet scheduling the downlink channelized digital baseband signals into downlink packetized baseband signals at the head end unit; and transmitting the downlink packetized baseband signals from the head end unit to remotely located units of the distributed antenna system.
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公开(公告)号:US09912063B2
公开(公告)日:2018-03-06
申请号:US15479046
申请日:2017-04-04
Applicant: CommScope Technologies LLC
Inventor: Thomas Kummetz , Narian Izzat , John Hodorowski , Fred William Phillips , Charles B. Morrison
CPC classification number: H01Q9/16 , H01P5/10 , H01Q1/38 , H01Q1/48 , H01Q1/50 , H01Q1/525 , H01Q3/26 , H01Q9/28 , H01Q21/26 , H03H7/42
Abstract: One embodiment discloses an antenna structure. An antenna structure comprises: a transmit antenna element comprising a plurality of transmit antenna sub-elements; a receive antenna element comprising a plurality of receive antenna sub-elements, wherein the transmit antenna element and the receive antenna element are orthogonally-polarized with respect to each other; a ground plane defining a reflector for the antenna structure; at least one electronic component coupled with the ground plane, the at least one electronic component comprising: a transmit balanced to unbalanced (BALUN) circuit configured to split a transmit signal from a transmitter into two balanced transmit signals, wherein the plurality of transmit antenna sub-elements are coupled to the transmit BALUN; and a receive BALUN circuit configured to combine feeds from the plurality of receive antenna sub-elements into a receive single output to a receiver.
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公开(公告)号:US09800369B2
公开(公告)日:2017-10-24
申请号:US14676325
申请日:2015-04-01
Applicant: CommScope Technologies LLC
Inventor: Christopher Goodman Ranson , Fred William Phillips , Thomas Kummetz
CPC classification number: H04L1/0006 , H04B7/022 , H04B7/0413 , H04B7/08 , H04J3/02 , H04L1/0015 , H04L69/04
Abstract: An endpoint element of a distributed antenna system includes processing circuitry configured for processing a plurality of digital signals for conditioning the signals and compression circuitry configured for compressing at least one of the digital signals according to a compression scheme to yield at least one compressed digital signal and compression settings. The digital signals are combined into a single digital stream and combined and time division multiplexed onto a serial data link with the compression settings. The digital signals are also transmitted with compression settings to another endpoint element over the serial data link.
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公开(公告)号:US09622199B2
公开(公告)日:2017-04-11
申请号:US15201069
申请日:2016-07-01
Applicant: CommScope Technologies LLC
Inventor: Fred William Phillips , Christopher Goodman Ranson
CPC classification number: H04B1/1027 , H04B7/0632 , H04W52/146 , H04W52/241 , H04W52/242 , H04W52/52 , H04W88/085
Abstract: A method of controlling uplink signal power in a distributed antenna system includes monitoring a noise condition of an uplink signal path in the distributed antenna system and determining the noise contribution from the distributed antenna system that is presented to the base station. The receive noise floor of the base station is determined. The determined noise contribution and receive noise floor are unlisted. Based on the evaluation, the uplink gain that is applied to uplink signals from the distributed antenna system to a base station is adjusted.
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公开(公告)号:US09386546B2
公开(公告)日:2016-07-05
申请号:US14874891
申请日:2015-10-05
Applicant: CommScope Technologies LLC
Inventor: Fred William Phillips , Christopher Goodman Ranson
CPC classification number: H04B1/1027 , H04B7/0632 , H04W52/146 , H04W52/241 , H04W52/242 , H04W52/52 , H04W88/085
Abstract: A method of controlling uplink signal power in a distributed antenna system includes monitoring a noise condition of an uplink signal path in the distributed antenna system and determining the noise contribution from the distributed antenna system that is presented to the base station. The receive noise floor of the base station is determined. The determined noise contribution and receive noise floor are unlisted. Based on the evaluation, the uplink gain that is applied to uplink signals from the distributed antenna system to a base station is adjusted.
Abstract translation: 控制分布式天线系统中的上行链路信号功率的方法包括监视分布式天线系统中的上行链路信号路径的噪声条件,并确定从呈现给基站的分布式天线系统的噪声贡献。 确定基站的接收本底噪声。 确定的噪声贡献和接收本底噪声不公开。 基于该评估,调整从分布式天线系统向基站施加到上行链路信号的上行链路增益。
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