绮惧搧鏂囨。
绮惧搧鏂囨。
涓�銆佸～绌洪
1
LTE
鐨勬棤绾垮抚鐨勯暱搴︽槸
10
锛?/p>
ms
锛屽崐甯х殑闀垮害鏄?/p>
5
锛?/p>
ms
锛屽瓙甯х殑闀垮害鏄?/p>
1
锛?/p>
ms
锛岀壒娈婂瓙
甯х殑闀垮害鏄伎
1 ms
锛岀壒娈婃椂闅欓厤缃彲浠ラ噰鐢?/p>
10
锛匡細
2
锛匡細
2
锛垮拰
3
锛匡細
9
锛匡細
2
锛裤�?/p>
2
PCC
鏋舵瀯瀹氫箟浜嗕粠缁堢銆佹牳蹇冪綉銆佷笟鍔″钩鍙板埌鏃犵嚎璁惧鐨勭鍒扮鑱斿姩鏈哄埗锛岃兘涓嬪彂鏁?/p>
鎹笟鍔℃祦鐨?/p>
___
绛栫暐鎺у埗
______
瑙勫垯鍜?/p>
___
璁¤垂
_______
瑙勫垯锛屽疄鐜版暟鎹笟鍔＄殑宸紓鍖栧拰绮剧粏
鍖栫鎺с�?/p>
3
LTE
鍥犱负涓�闄勭潃灏卞垎閰?/p>
_____IP
鍦板潃
_____
鎵�浠ュ叿鏈?/p>
___
姘镐箙鍦ㄧ嚎
___
鐨勭壒鎬э紝瀵?/p>
IP
鍦板潃
鐨勯渶姹傞噺闈炲父澶э紝鍥犳闇�瑕佹敮鎸?/p>
_IPv6__
鍗忚鏍堛�?/p>
4
S1_C
鎺ュ彛鐨勫崗璁爤鑷笅鑰屼笂涓昏鏈?/p>
_IP__
銆?/p>
__SCTP_
銆?/p>
_S1-AP__
鍜?/p>
NAS
灞傦紝鍙互閲囩敤
WireShark
绛夊伐鍏疯繘琛屾姄鍖呭垎鏋愩�?/p>
5
LTE
绯荤粺涓紝
RRC
鐘舵�佹湁
___
杩炴帴鎬?/p>
______
鍜?/p>
___
绌洪棽鎬?/p>
______
銆?/p>
6
鍘﹂棬鐜板湪澶栧満
LTE
娴嬭瘯杞欢
CDS
宸ュ叿涓昏鏀寔
__
鍗庝负
__
鍜?/p>
__
鎽╂墭
__
涓や釜鍘傚鐨勭粓绔�?/p>
7
PCC
鏋舵瀯鐢?/p>
___PCRF____
銆?/p>
___PCEF____
銆?/p>
___AF_____
涓変釜閮ㄥ垎缁勬垚銆?/p>
8
LTE
閲囩敤鎵佸钩鍖栥�?/p>
IP
鍖栫殑缃戠粶缁撴瀯锛?/p>
E-UTRAN
鐢憋伎
eNODEB
锛匡伎鏋勬垚锛?/p>
EPC
鐢憋伎
SAE-GW
锛匡伎銆侊伎
HSS
锛匡伎銆侊伎
MME
锛匡伎鏋勬垚銆?/p>
9
eNB
涓?/p>
MME
涔嬮棿鐨勬帴鍙ｄ负
S1-MME
锛挎帴鍙ｏ紝
eNB
涓?/p>
SAE GW
涔嬮棿鐨勬帴鍙ｄ负
S1-U
锛挎帴
鍙ｃ�?/p>
10
EPS
缃戠粶鐗圭偣锛氫粎鎻愪緵锛垮垎缁勶伎鍩燂紝鏃狅伎鐢佃矾锛垮煙銆?/p>
11
EPS
闄勭潃鎴愬姛鐜?/p>
=
锛?/p>
EPS
闄勭潃鎴愬姛娆℃暟锛匡伎锛?/p>
/
锛?/p>
EPS
闄勭潃璇锋眰娆℃暟锛匡伎锛裤�?/p>
12
EPS
闄勭潃璇锋眰娆℃暟瀵瑰簲浜庯伎
attach request
锛匡伎娑堟伅锛?/p>
姝ゆ秷鎭湪
Initial UE Message
涓惡甯︺�?/p>
EPS
闄勭潃鎴愬姛娆℃暟瀵瑰簲浜?/p>
attach
complete
锛匡伎锛挎秷鎭紝姝ゆ秷鎭湪
Uplink
NAS
Transport
Message
涓惡甯︺�?/p>
13
LTE
缃戠粶鐨勫垏鎹㈡垚鍔熺巼锛岀己鐪佸惈涔夋槸锛?/p>
eNODEB
锛块棿鐨勫皬鍖洪棿鍒囨崲鎴愬姛鐜囥�?/p>
14
LTE
涓嬭浼犺緭妯″紡
TM3
涓昏鐢ㄤ簬搴旂敤浜?/p>
锛堜俊閬撹川閲忛珮涓旂┖闂寸嫭绔嬫�у己
锛?/p>
鐨勫満鏅�?/p>
15
灏忓尯杈圭紭閲囩敤锛?/p>
娉㈡潫璧嬪舰
锛夋妧鏈繚璇佷笟鍔¤川閲忥紱灏忓尯鍐呴儴閲囩敤锛?/p>
MIMO
锛?/p>
鎶�鏈彁鍗囩敤鎴锋暟鎹悶鍚愰噺銆?/p>
16
瀵艰嚧澶氱郴缁熷悎璺鍒嗙郴缁熺綉缁滈棿骞叉壈鐨勫師鍥犳湁
锛?/p>
涓夐樁浜掕皟
锛?/p>
銆?/p>
锛?/p>
閭婚骞叉壈
锛?/p>
銆?/p>
锛堥樆濉炲共鎵?/p>
锛?/p>
銆?/p>
17
涓?/p>
TD-SCDMA HSPA
鐩告瘮锛?/p>
TD-LTE
澧炲姞浜嗕竴绉嶈皟鍒剁紪鐮佹柟寮忎负锛?/p>
64QAM
锛裤�?/p>
18
鐩墠鍘﹂棬澶栧満娴嬭瘯涓?/p>
(
涓嶈�冭檻閲嶄紶
)
锛屼笂琛?/p>
MCS
鏈?/p>
_25_
绉嶏紝涓嬭
MCS
鏈?/p>
_29_
绉嶃�?/p>
19
灏忓尯鍗婂緞鐨勫奖鍝嶅洜绱?/p>
: GP
闀垮害瓒婂ぇ锛屽皬鍖哄崐寰勮秺
_
澶?/p>
____
銆?/p>
20
LTE
涓婅澶╃嚎鎶�鏈細鍦ㄤ笂琛岄摼璺腑閲囩敤
_
鎺ユ敹鍒嗛泦
____
鍙湁鏁堥檷浣庢墜鏈哄彂灏勫姛鐜囥�?/p>
21
澶?/p>
杞?/p>
娉?/p>
甯?/p>
鏉?/p>
鐨?/p>
楂?/p>
PAPR
浼?/p>
褰?/p>
鍝?/p>
缁?/p>
绔?/p>
鐨?/p>
灏?/p>
棰?/p>
鎴?/p>
鏈?/p>
鍜?/p>
鐢?/p>
姹?/p>
瀵?/p>
鍛?/p>
锛?/p>
LTE
涓?/p>
琛?/p>
閲?/p>
鐢?/p>
__SC-OFDMA_____
浠ユ敼鍠勫嘲鍧囨瘮锛屼换涓�缁堢鍒嗛厤鍒扮殑璧勬簮鍦ㄩ鍩?/p>
__
杩炵画
___
銆?/p>
22
閲囩敤寰幆鍓嶇紑鍋氫繚鎶ら棿闅旓紝鏃㈠彲浠ユ秷闄?/p>
__ICI_
杞介闂村共鎵?/p>
___,
鍙堝彲浠ユ秷闄?/p>
_ISI
绗﹀彿闂村共
鎵?/p>
_____
銆?/p>
23
LTE
涓婁笅琛屼紶杈撲娇鐢ㄧ殑鏈�灏忚祫婧愬崟浣嶆槸
__RE_
銆?/p>
24
__
涓嬭鍚屾
____
鏄?/p>
UE
杩涘叆灏忓尯鍚庤瀹屾垚鐨勭涓�姝ワ紝
鍙湁瀹屾垚璇ユ楠ゅ悗锛?/p>
鎵嶈兘寮�濮嬫帴鏀?/p>
鍏朵粬淇￠亾锛屽骞挎挱淇￠亾锛屽苟杩涜鍏朵粬娲诲姩銆?/p>
25
姣忎釜灏忓尯涓湁
_64__
涓彲鐢ㄧ殑闅忔満鎺ュ叆鍓嶅銆?/p>
26
TD-LTE
涓嬭閲囩敤鐗规湁鐨?/p>
_OFDMA___
璋冨埗鎶�鏈紝宄板潎姣旇緝楂橈紝鎻愰珮浜嗗鍔熸斁鐨勮姹傦紝
绯荤粺鏃犵嚎甯﹀鍙互鏈?/p>
1.4M/3M/_5M_/_10M_/_15M_/20MHz
锛?/p>
20MHz
甯﹀锛堟椂闅欓厤姣?/p>
2:2
锛?/p>
鏃讹紝鐞嗚宄板�煎悶鍚愰噺
_81__Mb