Synchronization of transmitter and receiver frequencies in multiaccess networks
AssigneeNokia Corporation
InventorsAntti Yla-Jaaski, Mika Grundstrom, Janne Aaltonen
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AssigneeNokia Corporation
InventorsAntti Yla-Jaaski, Mika Grundstrom, Janne Aaltonen
Estimating the term…
The present invention provides methods and apparatus for integrating the operation of a plurality of radio networks. The plurality of radio networks may utilize a common frequency spectrum. The radio center frequencies are adjusted so that frequency drift in relation to each radio network is reduced. Also, system information about the plurality of radio networks may be sent on a radio channel that is associated with one of the radio networks. An oscillator synchronizer synchronizes a first reference oscillator that is associated with a first radio network and a second reference oscillator that is associated with a second radio network in order to adjust radio center frequencies. With a variation of the embodiment, a reference oscillator of one of the radio network adjusts center frequencies for radios that are associated with the other radio network.
A method of integrating a first radio network with a second radio network, wherein a first telecommunications service and a first center frequency are associated with the first radio network, wherein a second telecommunications service and second center frequency are associated with the second radio network, and wherein the first telecommunications service is different from the second telecommunications service, the method comprising the steps of:
A method of integrating a first radio network with a second radio network, wherein a first telecommunications service and a first center frequency are associated with the first radio network, wherein a second telecommunications service and second center frequency are associated with the second radio network, and wherein the first telecommunications service is different from the second telecommunications service, the method comprising the steps of:
A radio controller that integrates an operation of a first radio network and a second radio network, comprising:
An integrated radio network, comprising:
An integrated radio network, comprising:
A wireless terminal, comprising:
A method of integrating a cellular radio network with a digital video broadcast radio network, wherein a first telecommunications service and a first center frequency are associated with the cellular radio network, and wherein a second telecommunications service and second center frequency are associated with the digital video broadcast radio network, the method comprising the steps of:
A method of integrating a cellular radio network with a digital video broadcast radio network, wherein a first telecommunications service and a first center frequency are associated with the cellular radio network, and wherein a second telecommunications service and second center frequency are associated with the digital video broadcast radio network, the method comprising the steps of:
Dependencies are inferred from the claim text.