The essentials in brief of the new approach:

Objective is an improved coding for DS-CDMA with following criteria:

- single-code transmission

- ideal autocorrelation and cross-correlation

- super-orthogonal code set or super-orthogonal code converter (meaning also orthogonal
   for shifted codes, partial codes or i.e. asynchronous mode)

- any desired number of code length, N = power of two

- complete code set

- side lobes zero in a single-code-transmission procedure

- only noise-limited DS-CDMA method.

The new idea is to create complementary Walsh- and Walsh-Golay Codes together with other simple transformations out of the received, detected corresponding Walsh Code in a single-code transmission DS-CDMA procedure on the receiver side only. So transmitting single Walsh-Hadamard codes this way lead - via mathematical transformations in the detection part of the receiver - to perfect "super-orthogonal" results, meaning one autocorrelation mid peak, zero side lobes, all cross-correlations result in zero mid peak and zero side lobes, so perfect detection within one access cell, no MI- or MAI intereferences theoretically. Note: transformations in the physical layer of the spread spectrum coding are only performed on the receiver side of the transceiver air link. Better algebraic coding is really needed for the future 5G-system and this would be only feasible by manipulations on the receiver side. The complexity of the algorithm is very low because only integer addition and boolian AND are used.

This results in performance improvements of up to 20dBA above AWGN noise compared to non-CDMA. So the integration of CDMA technology with super-orthogonality into a future OFDMA system would offer a much more flexible and robust resource allocation as a whole in the system; simultaneously, the newly found method of super-orthogonal coding could be used in a M-ary DS-CDMA system as well as in a system of parallel bundling of channels to enhance the data rate towards the goal of 2 Gbit/s and beyond with the aforementioned additional Quality of Service advantages for the next generation of 5G and above mobile radio systems and especially for todays IT-Challenges like IoT, M2M and more.



CONCLUSION


This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easy implementation: Field Programmable Gate Array (FPGA) or only add-on software in existing FPGA.
And the method can be used for a superimposed code in general multi-access communication. 

Usable for various applications like

  • IoT, 5G, All-IP Communications,
  • Wireline Communications,
  • M2M/Smart Factory,
  • NAVSAT, Radar,
  • MIMO (phased array).




This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easy implementation: Programmable logic device(PLD) or only add-on software in the existing PLD.

And usable for various applications like IoT, 5G, All-IP Communications, Wireline  Communications, M2M/Smart Factory, NAVSAT, Radar.


This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easy implementation: Programmable logic device(PLD) or only add-on software in the existing PLD.

And usable for various applications like IoT, 5G, All-IP Communications, Wireline  Communications, M2M/Smart Factory, NAVSAT, Radar.

This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easy implementation: Programmable logic device(PLD) or only add-on software in the existing PLD.

And usable for various applications like

5G, All-IP Communications, Wireline  Communications, M2M/Smart Factory, NAVSAT, Radar.

This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easy implementation: Programmable logic device(PLD) or only add-on software in the existing PLD.

 

And usable for various applications like

5G, All-IP Communications, Wireline Communications,M2M/Smart Factory,NAVSAT, Radar

This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easy implementation: Programmable logic device(PLD) or only add-on software in the existing PLD.

 

And usable for various applications like

5G, All-IP Communications, WirelineCommunications, M2M/Smart Factory, NAVSAT, Radar

This innovative perfect communication coding is able to solve the existing problems in todays communications technology with easyimplementation: Programmable logic device(PLD) or only add-on software in the existing PLD.

And usable for various applications like

5G, All-IP Communications, WirelineCommunications, M2M/Smart Factory, NAVSAT, Radar

.