JP2022515510A - 信号処理装置および方法、ならびにアクセスネットワークデバイス - Google Patents
信号処理装置および方法、ならびにアクセスネットワークデバイス Download PDFInfo
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- H04B1/0078—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands using different intermediate frequencied for the different bands with a common intermediate frequency amplifier for the different intermediate frequencies, e.g. when using switched intermediate frequency filters
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- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1018—Means associated with receiver for limiting or suppressing noise or interference noise filters connected between the power supply and the receiver
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- H—ELECTRICITY
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- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
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- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
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- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
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- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/171—A filter circuit coupled to the output of an amplifier
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- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
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- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
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Abstract
Description
11 処理モジュール
12 通信モジュール
100 第1の電力増幅器
101 第2の電力増幅器
110 第1のフィルタユニット
111 第2のフィルタユニット
112 結合器ユニット
Claims (11)
- 信号処理装置であって、前記信号処理装置は、電力増幅モジュール、前記電力増幅モジュールに接続された処理モジュール、および前記処理モジュールに接続された通信モジュールを備え、前記電力増幅モジュールは、第1の電力増幅器および第2の電力増幅器を備え、前記処理モジュールは、前記第1の電力増幅器に接続された第1のフィルタユニット、前記第2の電力増幅器に接続された第2のフィルタユニット、および前記第1のフィルタユニット、前記第2のフィルタユニット、および前記通信モジュールに接続された結合器ユニットを備え、
前記第1の電力増幅器は、受信した第1の信号に対して電力増幅を実行し、第2の信号を取得し、前記第2の信号を前記第1のフィルタユニットに送信し、前記第1の信号は、第1の周波数帯域に属する信号と第2の周波数帯域に属する信号とを含む、
ように構成され、
前記第1のフィルタユニットは、前記第1の電力増幅器によって送信された前記第2の信号を受信し、前記第2の信号をフィルタリングして、第1のサブ信号および第2のサブ信号を取得し、前記第1のサブ信号は前記第1の周波数帯域に属し、前記第2のサブ信号は前記第2の周波数帯域に属する、
ように構成され、
前記第2の電力増幅器は、受信した第3の信号に対して電力増幅を実行して第4の信号を取得し、前記第4の信号を前記第2のフィルタユニットに送信し、前記第3の信号は少なくとも第3の周波数帯域に属する信号を含む、
ように構成され、
前記第2のフィルタユニットは、前記第2の電力増幅器によって送信された前記第4の信号を受信し、前記第4の信号をフィルタリングして、n個のサブ信号を取得し、前記n個のサブ信号は少なくとも第3のサブ信号を含み、前記第3のサブ信号は前記第3の周波数帯域に属し、nは1以上の整数である、
ように構成され、
前記結合器ユニットは、事前設定条件に基づいて、前記第1のサブ信号と前記n個のサブ信号内のi個のサブ信号とを結合して、第1の結合信号を取得し、前記第1の結合信号と前記第2のサブ信号を前記通信モジュールに送信し、1≦i≦nであり、iは整数である、
ように構成され、
前記通信モジュールは、第1のポートを使用して前記第1の結合信号を送信し、第2のポートを使用して前記第2のサブ信号を送信する、
ように構成される信号処理装置。 - nが2以上の整数である場合、前記n個のサブ信号内の任意の2つのサブ信号は異なる周波数帯域に属する、請求項1に記載の信号処理装置。
- 1≦i<nの場合、
前記結合器ユニットは、第2の結合信号を取得するために、前記事前設定条件に基づいて前記第2のサブ信号と、前記n個のサブ信号内の前記i個のサブ信号以外の(n-i)個のサブ信号とを結合するようにさらに構成され、
前記結合器ユニットは、前記第2のサブ信号を前記通信モジュールに送信するように構成されるものであって、
前記結合器ユニットが、前記第2の結合信号を前記通信モジュールに送信するように特に構成される、結合器ユニット
を特に備える、請求項2に記載の信号処理装置。 - 前記通信モジュールは、第2のポートを使用して前記第2のサブ信号を送信するように構成され、
前記通信モジュールが、前記第2のポートを使用して前記第2の結合信号を送信するように特に構成される、通信モジュール
を特に備える、請求項3に記載の信号処理装置。 - 前記事前設定条件は、その周波数帯域差が事前設定閾値以上である信号を組み合わせること、または第1の事前設定周波数帯域に属する信号と第2の事前設定周波数帯域に属する信号とを組み合わせることである、
請求項1から4のいずれか一項に記載の信号処理装置。 - アクセスネットワークデバイスであって、前記アクセスネットワークデバイスが、請求項1から5のいずれか一項に記載の前記信号処理装置を備える、アクセスネットワークデバイス。
- 信号処理方法であって、前記信号処理方法は、請求項1から5のいずれか一項に記載の前記信号処理装置に適用され、前記信号処理方法は、
第1の信号および第3の信号を受信するステップであって、前記第1の信号は、第1の周波数帯域に属する信号および第2の周波数帯域に属する信号を含み、前記第3の信号は、少なくとも第3の周波数帯域に属する信号を含む、ステップと、
前記第1の信号に対して電力増幅を実行して第2の信号を取得し、前記第3の信号に対して電力増幅を実行して第4の信号を取得するステップと、
前記第2の信号をフィルタリングして、第1のサブ信号および第2のサブ信号を取得し、前記第4の信号をフィルタリングして、n個のサブ信号を取得するステップであって、前記n個のサブ信号は、少なくとも第3のサブ信号を含み、前記第3のサブ信号は前記第3の周波数帯域に属し、nは1以上の整数である、ステップと、
事前設定条件に基づいて、前記第1のサブ信号と前記n個のサブ信号内のi個のサブ信号とを結合して、第1の結合信号を取得するステップであって、1≦i≦nであり、iは整数である、ステップと、
第1のポートを使用して第1の結合信号を送信し、第2のポートを使用して第2のサブ信号を送信するステップと
を含む信号処理方法。 - nが2以上の整数である場合、前記n個のサブ信号内の任意の2つのサブ信号は異なる周波数帯域に属する、請求項7に記載の信号処理方法。
- 1≦i<nの場合、前記信号処理方法が、
第2の結合信号を取得するために、前記事前設定条件に基づいて、前記第2のサブ信号と、前記n個のサブ信号内の前記i個のサブ信号以外の(n-i)個のサブ信号とを結合するステップ
をさらに含む、請求項8に記載の信号処理方法。 - 第2のポートを使用して前記第2のサブ信号を送信する前記ステップが、
前記第2のポートを使用して前記第2の結合信号を送信するステップ
を特に含む、請求項9に記載の信号処理方法。 - 前記事前設定条件は、その周波数帯域差が事前設定閾値以上である信号を組み合わせること、または第1の事前設定周波数帯域に属する信号と第2の事前設定周波数帯域に属する信号とを組み合わせることである、
請求項7から10のいずれか一項に記載の信号処理方法。
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US11438020B2 (en) | 2022-09-06 |
EP3893403B1 (en) | 2023-07-19 |
EP3893403A1 (en) | 2021-10-13 |
EP4274104A3 (en) | 2024-01-24 |
CN113273087B (zh) | 2022-03-08 |
KR102513549B1 (ko) | 2023-03-22 |
KR20210106554A (ko) | 2021-08-30 |
EP4274104A2 (en) | 2023-11-08 |
EP3893403A4 (en) | 2021-12-01 |
CN113273087A (zh) | 2021-08-17 |
KR20230043238A (ko) | 2023-03-30 |
CN114745020A (zh) | 2022-07-12 |
WO2020133225A1 (zh) | 2020-07-02 |
US20220385319A1 (en) | 2022-12-01 |
JP7154419B2 (ja) | 2022-10-17 |
BR112021012612A2 (pt) | 2021-09-08 |
US20210328612A1 (en) | 2021-10-21 |
US11870474B2 (en) | 2024-01-09 |
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