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Radisys NTN eBook by TeckNexus

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SWaP FACTORS IN PARTIAL vs. FULLY REGENERATIVE NTN SYSTEMS I n t e r m s o f s i z e , w e i g h t a n d p o w e r ( S W a P ) c o n s i d e r a t i o n s , w i t h a p a r t i a l r e g e n e r a t i v e s y s t e m , y o u w o u l d h a v e b o t h o p t i m i z e d C P U u t i l i z a t i o n , w i t h m u l t i p l e D U s a n d c e l l s s h a r i n g a c o m m o n s e t o f c o r e s , a n d f l e x i b l e m e m o r y a l l o c a t i o n , a s t h e m e m o r y w o u l d b e s h a r e d a c r o s s D U s , c e l l s a n d U E s m a p p e d t o a s i n g l e S o C . CHALLENGES IN REGENERATIVE NTN DEPLOYMENT A f e w o f t h e c h a l l e n g e s f a c e d i n r e g e n e r a t i v e N T N i n c l u d e t h e n e e d f o r t h e a v a i l a b i l i t y o f h i g h e r p r o c e s s i n g c a p a b i l i t y o n t h e p a y l o a d a s w e l l a s I S L l i n k l e a d i n g t o h i g h e r p o w e r c o n s u m p t i o n . W h i l e t h e c h o i c e o f p a y l o a d a n d m o v e m e n t o f t h e s a t e l l i t e s c a n i m p a c t o v e r a l l n e t w o r k c o n n e c t i v i t y , a r e g e n e r a t i v e p a y l o a d c a n h e l p r e d u c e d e l a y a n d i m p r o v e s e r v i c e l i n k e f f i c i e n c y b y c o m p l e t i n g p r o c e s s i n g o n t h e o n b o a r d s y s t e m . A d d r e s s i n g t h e s e c h a l l e n g e s i s v i t a l t o e n s u r e s a t e l l i t e - b a s e d m o b i l e c o n n e c t i v i t y a n d t o e n a b l e t h e p r o m i s i n g f u t u r e o f N T N s . #22 | The Evolution of Non-Terrestrial Networks (NTN) | TeckNexus F o r a f u l l y r e g e n e r a t i v e s y s t e m , y o u w o u l d h a v e t o c o n s i d e r t h e a d d i t i o n a l C P U a n d m e m o r y u t i l i z a t i o n d u e t o t h e p r e s e n c e o f m u l t i p l e C U - D U p a i r s . R e g e n e r a t i v e s o l u t i o n s w o u l d t y p i c a l l y b e m u l t i - S o C s o l u t i o n s d e p e n d i n g o n t h e s a t e l l i t e s p a n , t a r g e t e d n u m b e r o f u s e r s a n d t h r o u g h p u t .

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