Apparatus for generating at least one diverse signal based on at least one aspect of at least two received signals

Abstract

An apparatus for generating at least one signal based on at least one aspect of at least two received signals is provided. The apparatus comprises: a diverse antennae array of M antennae, where M is greater than or equal to two; at least one multiple-input and multiple-output capable transceiver in communication with each antenna in the diverse antennae array of M antennae; encoding circuitry capable of causing first data to be encoded; decoding circuitry capable of causing second data to be decoded; and processing circuitry capable of causing diversity combining, where the processing circuitry is in communication with the multiple-input and multiple-output capable transceiver, the encoding circuitry, and the decoding circuitry. In operation, the processing circuitry is capable of causing the apparatus to: receive at least two first signals, combine at least two of the at least two first signals, generate at least two second signals based on at least one aspect of the at least two first signals, and simultaneously transmit the at least two second signals. Additionally, the apparatus is configured such that at least one of the at least two second signals is capable of being received by a multiple-input capable node.

1 . An apparatus, comprising:
 a spatially diverse antennae array of M antennae, where M is greater than or equal to two;   at least one multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver in communication with each antenna in the spatially diverse antennae array of M antennae;   encoding circuitry capable of causing first data to be encoded;   decoding circuitry capable of causing second data to be decoded; and   processing circuitry capable of causing diversity combining, the processing circuitry in communication with the multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver, the encoding circuitry, and the decoding circuitry, the processing circuitry capable of causing the apparatus to:
 receive at least two first diverse signals, 
 combine at least two of the at least two first diverse signals, 
 generate at least two second diverse signals based on at least one aspect of the at least two first diverse signals, and 
 simultaneously transmit the at least two second diverse signals; 
   wherein the apparatus is configured such that at least one of the at least two second diverse signals is capable of being received by a multiple-input and multiple-output-capable node.   
     
     
         2 . The apparatus of  claim 1 , wherein the apparatus is configured such that M is equal to 2. 
     
     
         3 . The apparatus of  claim 1 , wherein the apparatus is configured such that M is equal to 4. 
     
     
         4 . The apparatus of  claim 1 , wherein the apparatus is configured such that a first set of the spatially diverse antennae array of M antennae are capable of receiving the at least two first diverse signals. 
     
     
         5 . The apparatus of  claim 4 , wherein the apparatus is configured such that a second set of the spatially diverse antennae array of M antennae are capable of simultaneously transmitting the at least two second diverse signals. 
     
     
         6 . The apparatus of  claim 5 , wherein the apparatus is configured such that the first set of the spatially diverse antennae array of M antennae capable of receiving the at least two first diverse signals is distinct from the second set of the spatially diverse antennae array of M antennae capable of simultaneously transmitting the at least two second diverse signals. 
     
     
         7 . The apparatus of  claim 6 , wherein the apparatus is configured such that the first set of the spatially diverse antennae array of M antennae capable of receiving the at least two first diverse signals is the same as the second set of the spatially diverse antennae array of M antennae capable of simultaneously transmitting the at least two second diverse signals. 
     
     
         8 . The apparatus of  claim 1 , wherein the apparatus is configured such that the spatially diverse antennae array of M antennae is circularly symmetric. 
     
     
         9 . The apparatus of  claim 1 , wherein the apparatus is configured such that the processing circuitry includes digital signal processing circuitry capable of performing digital signal processing to convert analog radio signals into digital signals and digital signals into analog radio signals. 
     
     
         10 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least one multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver includes a multitone transmission element. 
     
     
         11 . The apparatus of  claim 10 , wherein the apparatus is configured such that the at least one multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver including the multitone transmission element is capable of multitone transmitting a first multitone format capable of being used by a first transceiver that is different than a second multitone format capable of being used by a second transceiver. 
     
     
         12 . The apparatus of  claim 1 , wherein the apparatus is configured such that the processing circuitry includes a transceiver controller. 
     
     
         13 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least one multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver includes at least one Fixed-Fourier Transform enabling chip. 
     
     
         14 . The apparatus of  claim 13 , wherein the apparatus is configured such that the at least one multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver is capable of implementing orthogonal frequency division multiplexing utilizing the at least one Fixed-Fourier Transform enabling chip. 
     
     
         15 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least one multiple-input and multiple-output/orthogonal frequency division multiplexing-capable transceiver is a vector orthogonal frequency division multiplexing transceiver. 
     
     
         16 . The apparatus of  claim 15 , wherein the apparatus is configured such that the vector orthogonal frequency division multiplexing transceiver is capable of linearly combining data received over each antenna in the spatially diverse antennae array of M antennae. 
     
     
         17 . The apparatus of  claim 1 , wherein the apparatus is configured such that the encoding circuitry is capable of incorporating QAM or PSK symbols prior to transmission. 
     
     
         18 . The apparatus of  claim 1 , wherein the apparatus is configured such that the decoding circuitry is capable of interpreting QAM or PSK symbols. 
     
     
         19 . The apparatus of  claim 1 , wherein the apparatus is configured such that the encoding circuitry is capable of performing trellis encoding. 
     
     
         20 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least one of the at least two second diverse signals is capable of being received by a node located in a point to multipoint network. 
     
     
         21 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least one of the at least two second diverse signals is capable of being received by a node located in a mesh network. 
     
     
         22 . The apparatus of  claim 21 , wherein the apparatus is further configured such that the node located in the mesh network includes a non-multiple-input and non-multiple-output capable node. 
     
     
         23 . The apparatus of  claim 21 , wherein the apparatus is configured such that the at least one of the at least two second diverse signals is capable of being received by a node located in a star network. 
     
     
         24 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least two second diverse signals are capable of being simultaneously transmitted as frequency coincident communications. 
     
     
         25 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least two second diverse signals are capable of being transmitted as time and frequency coincident communications. 
     
     
         26 . The apparatus of  claim 1 , wherein the apparatus is configured such that generating the at least two second diverse signals includes generating spatially diverse signals. 
     
     
         27 . The apparatus of  claim 26 , wherein the apparatus is configured such that generating the spatially diverse signals includes transmitting the spatially diverse signals from the spatially diverse antennae array of M antennae. 
     
     
         28 . The apparatus of  claim 1 , wherein the apparatus is configured such that generating the at least two second diverse signals includes generating polarization diverse signals. 
     
     
         29 . The apparatus of  claim 28 , wherein the apparatus is configured such that generating the polarization diverse signals includes transmitting the spatially diverse signals from a polarization diverse antennae array. 
     
     
         30 . The apparatus of  claim 1 , wherein the apparatus is configured such that generating the at least two second diverse signals includes generating route diverse signals. 
     
     
         31 . The apparatus of  claim 30 , wherein the apparatus is configured such that generating the route diverse signals includes transmitting the spatially diverse signals to a node in a location separate than a location of the apparatus. 
     
     
         32 . The apparatus of  claim 1 , wherein the apparatus is configured such that simultaneously transmitting the at least two second diverse signals includes transmitting such that at least two of the at least two second diverse signals are capable of being received by a multiple-input and multiple-output capable node. 
     
     
         33 . The apparatus of  claim 1 , wherein the apparatus is configured such that simultaneously transmitting the at least two second diverse signals includes transmitting such that at least two of the at least two second diverse signals are capable of being received by a non-multiple-input and non-multiple-output capable node. 
     
     
         34 . The apparatus of  claim 1 , wherein the apparatus is configured to perform transmit beamforming. 
     
     
         35 . The apparatus of  claim 34 , wherein the apparatus is configured such that the transmit beamforming includes constructing linear distribution weights. 
     
     
         36 . The apparatus of  claim 1 , wherein the apparatus is configured such that linear combiner weights obtained during a receive operation are capable of being used to construct linear distribution weights for a subsequent transmit operation. 
     
     
         37 . The apparatus of  claim 1 , wherein the apparatus is configured such that linear combiner weights obtained during a receive operation are capable of being used to construct linear distribution weights for a subsequent transmit operation by setting transmission gains proportional to the distribution weights. 
     
     
         38 . The apparatus of  claim 1 , wherein the apparatus is configured such that the at least two second diverse signals include at least one cyclic prefix. 
     
     
         39 . The apparatus of  claim 1 , wherein the processing circuitry is further capable of causing the apparatus to calculate weights associated with the least two first diverse signals. 
     
     
         40 . The apparatus of  claim 39 , wherein the processing circuitry is further capable of causing the apparatus to apply the calculated weights to transmit data. 
     
     
         41 . The apparatus of  claim 40 , wherein the processing circuitry is further capable of causing the apparatus to add a cyclic prefix to the transmit data; and
 wherein the apparatus is configured such that the spatially diverse antennae array of M antennae is capable of transmitting the at least two second diverse signals of data including the transmit data.   
     
     
         42 . The apparatus of  claim 1 , wherein the apparatus is configured such that generating the at least two second diverse signals based on the at least one aspect of the at least two first diverse signals includes constructing linear distribution weights based on the at least two first diverse signals. 
     
     
         43 . The apparatus of  claim 1 , wherein the apparatus is configured such that generating the at least two second diverse signals based on the at least one aspect of the at least two first diverse signals includes utilizing linear combiner weights obtained during a receive operation to construct linear distribution weights for a subsequent transmit operation. 
     
     
         44 . The apparatus of  claim 1 , wherein the apparatus is configured such that generating the at least two second diverse signals based on the at least one aspect of the at least two first diverse signals includes utilizing linear combiner weights obtained during a receive operation to construct linear distribution weights for a subsequent transmit operation by setting transmission gains proportional to the distribution weights. 
     
     
         45 . An apparatus, comprising:
 an antennae array of M antennae, where M is greater than or equal to two;   at least one multiple-input-capable receiver in communication with each antenna in the antennae array of M antennae;   decoding circuitry capable of causing data to be decoded; and   processing circuitry capable of causing diversity combining, the processing circuitry in communication with the multiple-input-capable receiver and the decoding circuitry, the processing circuitry capable of causing the apparatus to simultaneously receive at least two first diverse signals, the at least two first diverse signals being at least one of time coincident communications or frequency coincident communications.   
     
     
         46 . The apparatus of  claim 45 , wherein the apparatus is configured such that the at least two diverse signals are time coincident communications. 
     
     
         47 . The apparatus of  claim 45 , wherein the apparatus is configured such that the at least two diverse signals are frequency coincident communications. 
     
     
         48 . An apparatus, comprising:
 at least two antennas;   a multiple-input and multiple-output capable transceiver in communication with each of the at least two antennas;   processing circuitry capable of causing diversity combining, the processing circuitry in communication with the multiple-input and multiple-output capable transceiver, the processing circuitry capable of causing the apparatus to:
 receive a first signal, 
 calculate weights associated with the first signal, and 
 apply the weights to transmit data, and 
   wherein the apparatus is configured such that the at least two antennas are capable of transmitting a second signal including the transmit data to a multiple-input capable node.   
     
     
         49 . The apparatus of  claim 48 , wherein the apparatus is configured such that the weights are scaled to provide a normalized response associated with a water filling formula. 
     
     
         50 . The apparatus of  claim 48 , wherein the apparatus is configured to operate utilizing at least one of a CDMA protocol, a TDMA protocol, or an SDMA protocol.