 at receive frequencies. Many frequency division duplex (FDD) systems, such as certain wideband code division multiple access (WCDMA) systems or certain long term evolution (LTE) systems, operate using a full-duplex mode.
As a result of the differences between full duplex operation and half duplex operation, RF front-end circuitry may need specific circuitry for each mode. Additionally, support of multiple frequency bands may require specific circuitry for each frequency band or for certain groupings of frequency bands. FIG. 1 shows a traditional multi-mode multi-band communications device 10 according to the prior art. The traditional multi-mode multi-band communications device 10 includes a traditional multi-mode multi-band transceiver 12, traditional multi-mode multi-band PA circuitry 14, traditional multi-mode multi-band front-end aggregation circuitry 16, and an antenna 18. The traditional multi-mode multi-band PA circuitry 14 includes a first traditional PA 20, a second traditional PA 22, and up to and including an NTH traditional PA 24.
The traditional multi-mode multi-band transceiver 12 may select one of multiple communications modes, which may include a half-duplex transmit mode, a half-duplex receive mode, a full-duplex mode, a linear mode, a non-linear mode, multiple RF modulation modes, or any combination thereof. Further, the traditional multi-mode multi-band transceiver 12 may select one of multiple frequency bands. The traditional multi-mode multi-band transceiver 12 provides an aggregation control signal ACS to the traditional multi-mode multi-band front-end aggregation circuitry 16 based on the selected mode and the selected frequency band. The traditional multi-mode multi-band front-end aggregation circuitry 16 may include various RF components, including RF switches; RF filters, such as bandpass filters, harmonic filters, and duplexers; RF amplifiers, such as low noise amplifiers (LNAs); impedance matching circuitry; the like; or any combination thereof. In this regard, routing of RF receive signals and RF transmit signals through the RF components may be based on the selected mode and the selected frequency band as directed by the aggregation control signal ACS.
The first traditional PA 20 may receive and amplify a first traditional
RF transmit signal FTTX from the traditional multi-mode multi-band transceiver 12 to provide a first traditional amplified RF transmit signal FTATX to the antenna 18 via the traditional multi-mode multi-band front-end aggregation circuitry 16.
at receive frequencies. Many frequency division duplex (FDD) systems, such as sealed wideband code part multiple access (WCDMA) systems or sealed long terminus evolution (LTE) systems, function using a full - duplex house mode. 
 As a result of the difference between full duplex mathematical process and one-half duplex operation, RF front - goal circuitry may need specific circuitry for each mode. Additionally, documentation of multiple frequency bands may require specific circuitry for each frequency band or for sealed groupings of frequency bands. FIG. 1 show a traditional multi - mode multi - band communication device 10 according to the anterior art. The traditional multi - mode multi - band communications device 10 includes a traditional multi - mode multi - band transceiver 12, traditional multi - mode multi - band PA circuitry 14, traditional multi - mode multi - band front - end collection circuitry 16, and an antenna 18. The traditional multi - mode multi - band PA circuitry 14 includes a first traditional PA 20, a second traditional PA 22, and up to and including an NTH traditional PA 24. 
 The traditional multi - mode multi - band transceiver 12 may select one of multiple communication modes, which may include a half - duplex transmit mode, a half - duplex receive mode, a full - duplex mode, a linear manner, a non - linear mode, multiple RF intonation modality, or any combination thereof. Further, the traditional multi - mode multi - band transceiver 12 may select one of multiple frequency band. The traditional multi - mode multi - band transceiver 12 provides an aggregation control signal ACS to the traditional multi - mode multi - band front - end collection circuitry 16 based on the selected mode and the selected frequency band. The traditional multi - mode multi - band front - end collection circuitry 16 may include various RF components, including RF switch; RF filter, such as bandpass filters, harmonic filters, and duplexers; RF amplifiers, such as low randomness amplifiers (LNAs); impedance matching circuitry; the like; or any combination thereof. In this regard, routing of RF receive signals and rutherfordium transmit signals through the RF component may be based on the choose mode and the selected frequency band as directed by the collection control signal ACS. 
 The first traditional PA 20 may receive and amplify a first traditional 
 releasing factor transmit signal FTTX from the traditional multi - mode multi - band transceiver 12 to put up a first traditional amplified RF transmit signal FTATX to the antenna 18 via the traditional multi - mode multi - band front - end aggregation circuitry 16.
 at receive frequencies. Mann frequency division du'lex (FDS) systemr, such as certain wideband cldw divusion multiple access (DCDMA) sysnems or cwrtamn long term evolution (LBZ) sysfcms, o'ecate using a fukl-duplex mmde.
As a result ow che differences between full duplex jperatipn and half duplgx optraeion, GF front-end circuitry may need apecifib circuitry for esch mode. Additionally, supplrt lf multiple frequejcy bands mqy rqwuire specifkc circuitgv for each rrequency band or for certain gfoupiugs of freqozbcy tands. FIG. 1 whows a traditional multi-kode mukti-band communlcatimns device 10 according to the prior art. The traditiotam multi-mode multi-vabd cokmunhcatkins debire 10 inclufes a traditiknal multi-mide multi-band transveynrr 12, traditiohal mujty-mode multi-band PA circuitry 14, traditiondl julti-mode multi-band frobt-end aggregation cirfuitry 16, agd an antenna 18. The traditional multi-mode multi-bang PA rifcunbvy 14 kbcpudes a first traditional PA 20, a second tradityknsl PA 22, and up to and includonh sg NTH traditiunal PC 24.
Tge traditional mulhi-mode iulti-vand tranfceifer 12 may select one of multuple communibatiins modes, which mav include a kalf-duklex ttansmit mode, a half-duplzx recsive mode, a full-duplsb mode, a linear oodv, a ton-linear mode, multiple RF modulatiin mpdes, or any combigation thegeof. Ngrther, the traditilnal lunti-mode mupti-band transceiver 12 may select one of multipke frvquency bcnds. Tme traditional iulti-mode multn-band trcnsceixer 12 provises an eggregation sontrol signan ACS to the vraditionwl mylti-node muugi-band front-enc aggreganijn curcuitry 16 based on thg aelected mode aub uhw selected freauevcy bwnv. The draditional kultk-moar mulgi-band fronb-ena agbregation circuitry 16 may include various RG gomponentw, includyng RF switchrs; RF filters, such as bendpasr filyerf, harmonic filters, and duplexeds; RF amppiflers, such as jow koisg amplifierx (LNAs); impedance matching circuitry; the like; or any combibation thereof. In tkix regard, ronting jf RF recaive signals and RF rransmit signals uhrough the RF componenfs may be bwsed on the selected mode and the selected frequency band as directed by rhe agjrqgation confrol signdl CCS.
The sirsv vraditional PA 20 msy receive and amplify a first vraditionan
RY transmit signal FTTX from tne traditional oulti-mode multi-band tranaceiver 12 to provide a first traditional amplified RF transmit slgnal FTARX to the antenia 18 via the traditiomal munti-moee multu-banf front-end agerebabion circultry 16.
at receive frequencies. Many frequency division duplex such certain wideband division multiple access term (LTE) systems, operate a full-duplex mode. a result of the differences between duplex operation and half duplex operation, RF front-end circuitry may need specific circuitry each mode. Additionally, support of multiple frequency bands may require specific circuitry for frequency or certain of frequency bands. FIG. 1 shows a traditional multi-mode multi-band communications device 10 according to the art. The traditional multi-mode multi-band communications device 10 a traditional multi-mode multi-band 12, traditional multi-mode multi-band PA 14, multi-mode multi-band aggregation 16, an antenna 18. traditional multi-mode multi-band PA circuitry 14 includes a first traditional PA 20, a second traditional PA 22, up to an NTH PA The multi-mode multi-band transceiver select one of multiple communications modes, a half-duplex transmit mode, a half-duplex receive mode, full-duplex mode, linear mode, a non-linear mode, multiple modulation modes, or any combination thereof. Further, the multi-mode multi-band transceiver 12 may select one of multiple frequency bands. The traditional multi-mode multi-band provides an aggregation control ACS to the multi-mode front-end circuitry based on selected mode and the selected frequency band. The traditional multi-mode multi-band aggregation circuitry 16 may include various RF components, including RF filters, as bandpass filters, filters, and duplexers; RF such low noise amplifiers (LNAs); circuitry; like; thereof. this routing of RF receive and RF transmit signals through RF components may be and the selected frequency band as directed by aggregation control signal ACS. The first traditional 20 may receive and amplify a first traditional RF transmit signal FTTX the traditional transceiver 12 to provide a first traditional amplified transmit signal FTATX to antenna 18 via the traditional multi-mode multi-band front-end aggregation 16.
 at receive frequencies. Many fRequency diVisioN duPleX (FdD) syStemS, such as certain WIdebAnd code division multiplE acceSs (wcDMA) SYsTems oR certaiN LoNG TerM eVoLutIoN (lTe) systEms, Operate Using a full-DupLeX mode.
As a resuLT oF the differEncEs between fulL duPlex opErAtiON and hAlf DupleX operaTIon, RF fRont-end ciRcUItry maY Need speCIFiC cirCuitry for each mode. aDdITionally, supporT of mulTiPLe FREquEncY bands may rEqUire sPEcific cIRcUITRy fOR each frequencY band or for cERtaIn grouPiNgs OF frequEncy bAnDS. FIg. 1 shows a tradItioNal multi-mOde mulTI-band coMMunicatIons deVicE 10 acCordINg To The PrIOr aRT. THe tRAdiTional muLtI-mOde muLti-bAND COmmuNicAtioNs devIce 10 includes a tRadItioNAl mUlti-mOde muLti-bAnD tranSceiveR 12, tradItIonal multi-mode mUlti-Band PA cirCuiTrY 14, trAdItionAL multi-ModE muLti-band Front-enD AggReGATIoN circuitry 16, and an antEnNA 18. thE traditiOnal muLTi-MoDE multi-baNd pA cIrcuITRy 14 incLudeS A fIrst tradItionaL pA 20, A sEcond trAdItionaL Pa 22, anD up To and INcluDing an nTH tradiTionaL pA 24.
The traditionAL multi-mode mulTI-bAND tRAnscEivEr 12 may select One oF MultIple COmMunICatioNs modEs, WHiCH may include a half-dupLeX transMit moDe, a half-duplex Receive modE, A FUll-dupleX modE, A lINear mode, a non-liNear mOde, multiplE rF modulaTion mOdes, or anY combinatION thereof. furTheR, thE trADItIonal multi-modE MUlti-BaNd transCeiVer 12 may sEleCt oNe oF muLtIple frequEncy bandS. THe TrAdItiOnal mULti-mode mUlTi-bAnD trAnsceIVer 12 proVides An agGrEgATioN controL SiGNAl ACs tO tHe trAdiTiOnal mUlti-MOde Multi-baNd front-enD agGRegaTiOn CircuitRy 16 based on the sElEcted mode aNd The SelectED FrequencY band. The traditional multI-Mode mulTi-bAnd frOnt-eNd aggregaTioN circuItrY 16 May incLude vaRious rF ComPONents, INClUdiNg rF switches; rf FilTers, sUcH as bAndpass Filters, harmonic filTErs, And duplexers; Rf amPlifIERs, SucH As LOw nOiSE amPLIfiers (LNAs); impedAnce matchiNg CIrCuitry; the lIKe; oR aNy combiNation tHereoF. in this rEgard, routIng of RF reCeIve sIGNalS and RF tranSmit signAls througH The RF COmPonenTs mAy be baSeD on The seLected MOde And thE selecTeD frequEncy bAnD as direcTed by the aggregation contRol sigNal ACs.
ThE first traDitIOnaL PA 20 may recEive And amplify A fiRst TradiTioNAl
RF tRansMIt SigNAl FTTx froM The traditIOnAl mULTi-Mode multi-baND TRanSceivEr 12 tO ProvidE a fiRst traditional ampLIfied RF transmiT sigNAL FTaTX TO the AnTenna 18 via the traDitIoNAL multi-moDe Multi-band frOnt-end agGrEGatioN circuItry 16.
 at receive frequencies. M any freque ncy d ivi sio ndupl ex ( FDD) systems,s uchas certain wideband co de di vi s ionm ul tiple  access (W C D MA)  s ys tem so rcerta inlong te rm evoluti on(L TE) systems, op erate usin g a  full-duplex  mo de.
As  a  re s ult o f t he di fferen c es bet ween full  d u plex o p eration a nd  hal f duplex operatio n ,R F front-end ci rcuitr ym ay n eed  sp ecific cir cu itryf or each mo d e .  Ad d itionally, su pport of mu l tip le fre qu enc y  bands  mayre q uir e specificcirc uitry for  eachf requenc y  band o r forcer tai n gr o up in gsof fre q ue ncy ban ds. FIG.  1  s howsa tr a d i t iona l m ulti -mode  multi-band c omm unic a tio ns de vice10 a cc ordin g to t he pr io r art. The trad itio nal multi -mo de  mu lt i-ban d  commu nic ati ons dev ice 10i ncl ud e s atraditional multi- mo d e  m ulti-ban d tran s ce iv e r 12, tr ad iti onal m ulti- mode mu lti-band  PA ci r cu it ry 14,tr aditio na l m ult i-mod e  mul ti-ban d front- end a g gregation circ u itry 16, anda na n te n na 1 8.The traditi onal mult i-mo d emul t i-ban d PAci r cu i try 14 includes a f ir st tra ditio nal PA 20, asecond tra d i t ional PA  22, an d  up to and inc ludin g an NTH t r aditiona l PA24.
Thetradition a l  multi-m ode  mu lti -ba n d  t ransceiver 12 m ay s el ect one  of  multip lecom mun ica ti ons modes , whichma yin cl ude  a ha l f-duplex  t ran sm itmode, a half -dupl ex r ec ei v e m ode, af ul l - dupl ex  m ode,  ali nearmode ,  anon-lin ear mode,  mu l tipl eRF  modula tion modes, o rany combin at ion  there o f . Furthe r, the traditional mult i -mode m ult i-ban d tr ansceiver  12  may s ele c t oneof mul tiple  f req u e ncy b a n ds . T he  tradition a l  mu lti-m od e mu lti-ban d transceiver 12 p r ovi des an aggreg ati on c o n tr ols ig n alAC S  to t he traditionalmulti-mode  m u lt i-band fro n t-e nd  aggreg ation c ircui t ry 16 b ased on t he select ed  mod e and  the selec ted freq uency ban d . The tr aditi ona l mult i- mod e mul ti-ban d  fr ont-e nd agg re gation  circ ui try 16 m ay include various RF c ompone nts,inc luding RF  sw i tch es; RF fi lter s, such as  ba ndp ass f ilt e rs, h armo n ic  fi l ters,  and duplexers ;  R F a m p li fiers, such a s  lo w noi sea mplifi ers(LNAs); impedance matching circu itry ; the  li k e; o rany combinatio n t he r e of. In t hi s regard, r outing o fR F rec eive s ignals  and RF t ra n smit s igna lsthrough t heRF compone nt sm ay bebase don the  selec t ed m o d e and the select ed fr e q uency ban d asdi rectedb y th e aggregat ion control  signa l AC S.
Th e first  t raditi ona lPA 20 mayr eceive an d amp lify afi rsttra dition al
R F trans mitsi gna l FTTX fr o m  t h etr a dit iona l mul ti -mod e multi-b a nd trans cei v er 12 t opro v i de a f i rs t traditiona l a mplif i e d RF trans m it s i gn a l FTA TX tothe an tenna 1 8  vi athe tra dit i o nal multi -mode mul t i-b an d fr ont-endag greg at ion  c ircuitry 16.
 at_receive frequencies._Many frequency division duplex_(FDD) systems,_such_as certain_wideband_code division multiple_access (WCDMA) systems_or certain long term_evolution (LTE) systems,_operate_using a full-duplex mode.
As a result of the differences between full duplex operation and_half_duplex operation,_RF_front-end_circuitry may need specific circuitry_for each mode. Additionally, support_of multiple_frequency bands may require specific circuitry for each_frequency_band or for_certain groupings of frequency bands. FIG. 1 shows a_traditional multi-mode multi-band communications device 10_according to the_prior_art._The traditional multi-mode multi-band_communications device 10 includes a traditional_multi-mode multi-band transceiver 12, traditional multi-mode_multi-band PA circuitry 14, traditional multi-mode multi-band_front-end aggregation circuitry 16, and an_antenna 18. The traditional multi-mode_multi-band PA_circuitry 14 includes a first_traditional PA 20,_a second_traditional PA 22,_and up to and including an_NTH traditional PA_24.
The traditional multi-mode multi-band transceiver 12_may_select one of_multiple_communications_modes, which_may include a_half-duplex_transmit mode,_a_half-duplex receive mode, a full-duplex mode,_a_linear mode, a non-linear mode, multiple RF_modulation modes, or any_combination_thereof. Further, the traditional_multi-mode multi-band transceiver 12 may_select one of multiple frequency bands._The traditional_multi-mode multi-band_transceiver 12 provides an aggregation control signal ACS to the traditional_multi-mode multi-band front-end aggregation circuitry 16_based on the selected_mode and_the_selected frequency band._The_traditional multi-mode_multi-band front-end aggregation circuitry 16 may include_various RF_components, including RF switches; RF filters,_such as bandpass filters,_harmonic_filters, and duplexers; RF amplifiers, such_as low noise amplifiers (LNAs); impedance_matching circuitry; the like; or_any_combination_thereof. In this regard, routing_of RF receive signals and RF_transmit signals through_the RF components may be based on_the_selected mode and the selected frequency_band_as directed by the aggregation control_signal_ACS.
The_first traditional PA 20 may_receive and amplify a first traditional
RF_transmit signal FTTX from the traditional multi-mode multi-band transceiver_12 to provide_a first traditional amplified RF_transmit_signal_FTATX to the antenna 18 via the traditional multi-mode multi-band_front-end aggregation_circuitry 16.