Transmission Method and Related Base Station
AssigneeApple Inc.
InventorsNidham Ben Rached, Thierry Lucidarme, Arnaud de Lannoy
Life of this patent
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Abstract
The invention relates to transmission from a base station to a receiver, the base station comprising first radiating means arranged for transmitting according to an antenna pattern with respect to the receiver and further comprising second radiating means arranged for transmitting according to the same antenna pattern as the first radiating means with respect to the receiver, the transmissions of the first and second radiating means being time shifted by a determined duration.
Claims21
1-24. (canceled)
A method of transmitting from a base station to a receiver, the base station comprising a first antenna assembly and a second antenna assembly, the method comprising:
- transmitting, by the first antenna assembly having plural radiating elements, a signal according to an antenna pattern with respect to the receiver;
- transmitting, by the second antenna assembly having plural radiating elements, the signal with a time delay according to the same antenna pattern as the first antenna assembly with respect to the receiver, wherein the signal and the signal with the time delay transmitted by the respective first and second antenna assemblies are time shifted with respect to each other by a determined duration, wherein the first and second antenna assemblies are distinctly polarized, so as to provide polarization diversity, and wherein the first polarization is at a value substantially equal to +45 degrees and the second polarization is at a value substantially equal to −45 degrees.
A base station comprising:
- a first antenna assembly having plural radiating elements arranged for transmitting a signal according to an antenna pattern with respect to a receiver;
- a second antenna assembly having plural radiating elements arranged for transmitting the signal with a time delay according to the same antenna pattern as the first antenna assembly with respect to the receiver, wherein the signal and the signal with the time delay transmitted by the respective first and second antenna assemblies are time shifted with respect to each other by a determined duration, wherein the first and second antenna assemblies are distinctly polarized, so as to provide polarization diversity, and wherein the first polarization is at a value substantially equal to +45 degrees and the second polarization is at a value substantially equal to −45 degrees.
Dependencies are inferred from the claim text.