MASTER UNIT, REMOTE UNIT AND MULTIBAND TRANSMISSION SYSTEM
First Claim
Patent Images
1. A master unit, comprising:
- a master downlink interface for receiving a data signal to be wirelessly transmitted;
a master modem for converting the data signal into a coded digital data signal;
a reference frequency generator for generating a reference frequency signal, wherein the master unit is configured for combining the coded digital data signal with the reference frequency signal to form a combined coded digital signal; and
a master transmission unit for transmitting the combined coded digital signal on a wired transport link.
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Abstract
A master unit and a remote unit is provided for a multiband transmission system for distributing and combining signals of at least one wireless communication network and at least one digital network. A reference frequency generator is arranged in the master unit, the reference frequency generator being designed to clock a master modem for converting the signals of the at least one digital network. The reference frequency signal emitted by the reference frequency signal is restored via a reference frequency receiver and is used for closing a remote modem that is located there for demodulation.
19 Citations
20 Claims
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1. A master unit, comprising:
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a master downlink interface for receiving a data signal to be wirelessly transmitted; a master modem for converting the data signal into a coded digital data signal; a reference frequency generator for generating a reference frequency signal, wherein the master unit is configured for combining the coded digital data signal with the reference frequency signal to form a combined coded digital signal; and a master transmission unit for transmitting the combined coded digital signal on a wired transport link. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A remote unit, comprising:
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a remote downlink interface for receiving a combined coded digital signal from a master unit via a wired transport link, the combined coded digital signal including a downlink coded digital data signal and a reference frequency signal; a remote modem for converting the downlink coded digital data signal into a downlink data signal; and a remote downlink interface for transmitting the downlink data signal to a network terminal of a wireless communication network. - View Dependent Claims (13, 14)
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15. A method, comprising:
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receiving a data signal for being wirelessly transmitted; generating a reference frequency signal; and transmitting a combined signal on a wired transport link, the combined signal included an coded digital data signal and the reference frequency single, the coded digital data signal being formed from the data signal. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification