Vlr PowerPoint PPT Presentations

gateway/home BS MSC VLR HLR MSC MS VLR HLR BS MS MSC MSC IAM(ISUP) gateway/home VLR HLR BS MS MSC MSC IAM(ISUP) gateway/home Send Routing Info VLR HLR BS MS MSC MSC ...

VLR & HLR VLR & HLR Visitor Location Register (VLR): AVLR is acurrent subset of HLR for a particular cell. Whenever a subscriber enters a new cell, its current ...

New MSC/BS network. MS Home Network. Old MSC/BS. Registration ... Insert Subscriber Data. VLR. HLR. VLR. MSC. BS. MSC. MS. New MSC/BS network. MS Home Network ...

MSC. MSC. gateway. Send Routing Info. Provide Roaming # Home. Network. Serving Network. IAM ... MSC. MSC. gateway. Send Routing Info. Provide Roaming # ACK ...

New MSC/BS network. MS Home Network. Old MSC/BS. VLR. HLR. VLR. MSC. BS. MSC. MS. Loc Update Rqst ... MAP_Cancel. MAP_Cancel_Acc. New MSC/BS network. MS Home ...

Title: GSM infrastructure MSC, BSC, BTS, VLR, HLR, GSGN, GSSN Author: Johan Montelius Last modified by: Johan Montelius Created Date: 6/4/2002 12:05:17 PM

Tree Traversal. . : LVR, LRV, VLR, VRL, RVL, RLV. L : , V : , R ...

SME. SME. REG. Update. HLR. MC. VLR. MSC. MS. SME. SME. REG. Update. Update. HLR. MC. VLR. MSC. MS. SME. SME. REG. Update. Update. Ack. HLR. MC. VLR. MSC. MS. SME ...

GSM parte II MSRN: Mobile Station Roaming Number Numero usato dalla rete per l instradamento delle chiamate Memorizzato presso VLR, identifica l MSC dove si trova ...

... HLR (Home Location Register) Lokasi aktual dari pelanggan VLR (Visitors Location Register) ... Code division multiple access (CDMA) trimakasih ...

SC. VLR. MSC. MS. SME. SME. Send Info for MO. Msg. HLR. SC ... Forward SM. Msg. HLR. SC. VLR. MSC. MS. SME. SME. Send Info for MO. Ack. Ack. Forward SM. Msg ...

LRV (post-order traversal) 8. Pre-order Traversal: VLR. Visit the node ... Post-order Traversal: LRV. 7. 6. 3. 5. 4. 10. 8. 13. Do a post-order traversal of the ...

MSC I. Channel Meas. MS. BS. MSC II. MSC III. VLR. BS. Anchor. MSC ... MSC II. MSC III. VLR. BS. Anchor. MSC I. Channel Meas. Prepare Subsequent HO. Prepare Ho ...

Alert. ASSIGNMENT. DTC. Assignment. HLR. VLR. BS. phone. MSC. MS. SW ... IAM. Setup. Alert. ASSIGNMENT. DTC. Assignment. ACM. ANM. Connect. Connect. Connect ...

MSC/VLR. MSC/VLR. HLR. HLR. Internet/ IP Core. SIP. Server ... MSC. 2.Send Rout. Info (SRI) 3. Provide Roam. Num (PRN) Home Network. 4.Provide Roam. Num Ack ...

LVR, LRV, VLR, VRL, RVL, RLV. Adopt convention that we traverse left before ... Postorder (LRV) Preorder (VLR) A natural correspondence between. these traversals and ...

LVR, LRV, VLR, VRL, RVL, RLV. Adopt convention that we traverse left before ... LVR, LRV, VLR. inorder, postorder, preorder. CHAPTER 5. 20. Arithmetic ...

HLR Home Location Register. VLR Visitor Location Register. MSC ... Mobile Phone Interface. Short Message Transport Protocol. GSM Network. Banking Application ...

MT Forward SM. HLR. SC. GSMC. VLR. MSC. MS. SME. SME. Msg. Ack. Send RI ... Send RI for SM. MT Forward SM. Send info for MT SMS. page. SMSDEL. DEL_AK. Ack. Ack ...

... are six possible combinations of traversal: LVR, LRV, VLR, VRL, RVL, and RLV. ... traverse left before right, then only three traversals remain: LVR, LRV, and VLR. ...

SMS Proxy alters information on the fly with unique IMSI and VLR/MSC Location ... If location doesnt match: dump and report. SMS Filtering (Smart Spoofing) ...

This can be a laptop, a palmtop, or a cell phone, or any other mobile device. ... Location tracking. Steps. VLR of cell 2 is searched for MU1's profile. ...

At first, not recognized by LGE MSC/VLR. LGE are currently compatible with two cases. ... PLMN BC of MS and MSC. MS and MSC were configured with different Parameters ...

No discussion of mobile network concepts already covered (MSC, BSC, HLR, VLR, ... 2nd Generation Satellite - Iridium, Globalstar.. 2.5 Generation GPRS...

RAND. KC. SRES. RAND. A8 A3. SRES. EQUAL. CKSN. KC. BSS. KI(IMSI) VLR. SIM. RAND 16byte. KI 16byte. kc 8byte. SERS 4byte. CKSN low 3bits of 1byte. IMSI(n) ...

LVR, LRV, VLR, VRL, RVL, RLV. Adopt convention that we traverse left before ... Postorder traversal (LRV) (recursive version) L. R. V. output: A. B. C. D. E. 25 /45 ...

Textbook: Amjad Umar, Mobile Computing and Wireless Communications, NGE ... HLR = Home Location Register. VLR = Visitor Location Register. Ahmed Sameh ...

... failure of MU requires that log information be store at stable location, like BS ... Adjacent VLRs store this information until denotify message is received ...

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Lecture 5 Intersystem Operation Basic AMPS Gives air interface between tower and mobile phone Does not provide capability to deliver roaming between different service ...

Forwarding server replies to the MU. The personal proxy: Explicitly tracks ... Server replies to MU request = send reply to the MU through the service proxy ...

... and Resetting Algorithm ... The forwarding chain will be reset after a location query operation ... the execution rate to reset a forwarding chain, i.e. to ...

Chapter 4 Mobility Management ...

GSM Francesco Piva Ancona, 17/06/2003 BSS SMSS NSS SMSS NSS OMSS aree SIM BTS PCM Antenna Diversity Frequency Hopping Splitting Sectoring Pico BTS Protocolli ...

GSM Architecture RAJESH KUMAR GARG SDE * * * * * * * * * * * Information provided is called a TRIPLET consists of: RAND(non predictable random number) SRES(Signed ...

Title: PowerPoint Presentation Last modified by: WWG Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles

Title: RESEAUX & COMMUNICATIONS Author: CLEMESSY Last modified by: ABDER Created Date: 1/2/1996 3:00:12 PM Document presentation format: Format A4 (210 x 297 mm)

Attacks on A3/8, A5/1. Through air interface. With possession ... Better algorithms. KASUMI. Protection of network signaling. SMU. CSE 5349/7349. GRPS Security ...

Mobile Database Recovery 11/10/1385 Mobile Database Recovery Schemes (A Three-Phase Hybrid Recovery Scheme ) All base stations use coordinated checkpointing ...

MOBILE PHONE. ARCHITECTURE & TECHNOLOGY. HISTORY. The idea of the first cellular ... Task of this group was standardisation of digital mobile communication ...

Different LBS technology than the User Plane. Uses the SS7/IS-41 network instead of packet data networks ... Growing number of Control Plane enabled mobiles ...

Sicherheit in der Mobilkommunikation 1 Mobilkommunikation und mehrseitige Sicherheit 1.1 Mobilkommunikation 1.2 Mehrseitige Sicherheit 1.3 Angreifermodell

Authentication of Kerberos and Wireless Communication Kerberos AMPS IS-95 : A-Key GSM DECT Bluetooth 802.11b

... process of broadcasting a message which alerts a specific mobile to take some ... the entire coverage area of a cellular system whenever a mobile is to be alerted; ...

SERVICIOS DEL PCS Los servicios definidos est n basado sobre una aplicaci n M vil MAP que es soportado por el Protocolo de comunicaciones entre Sistemas IS 41.

Ack. Ack. Send routing info. Routing info. Forward MT SM. Nack (MS2 switched off) Report SM waiting ... Ack. Ack. Deliver SM. 9/16/09. PISATEL. 16. MAP dialogue ...

... (Due: Dec. 2) * * DES Data Encryption ... forwards the packet to ... carried Cellular networks 824-849 MHz (AMPS/CDPD ...

GSM standard (continued)

Spectrum, PSTN, Internet, .../ISP, Tele Service Provider ... RACH. Stand-alone dedicated. control SDCCH. Slow associated. control SACCH. Fast associated ...

Run A5/2 for 99 cycles. Run A5/2 for 228 cycles and use the output as keystream. ... C = M xor k (k is the keystream) H (C xor g) = H (M xor k xor g) ...

Basis Cursus Mobiele Communicatie GSM, DCS 1800 en DECT. Inhoud Cordless Telephony CT0 CT1 CT2 DECT Inhoud (vervolg) Mobiele Telecommunicatie NMT GSM 900 DCS 1800 ...

Stores International Mobile Subscriber Identity (IMSI) ISDN ... T. Traffic Channel Structure for Full Rate Coding. 2. 3. 4. 1. 8. 7. 6. 5. 4. 3. 2. 1. 8. 7. 6. 5. 1 ...

... is a process where the system updates the present location of the mobile user ... Advanced Mobile Phone Service which uses FDMA for assignment of voice channels ...

GSM et GPRS Le GSM et son volution vers le GPRS pour la transmission de donn es R mi BLANC, J r me MILAN DESS G nie Informatique Universit Joseph FOURIER ...

Cellular Communication Evolution to cellular networks communication anytime, anywhere radio communication was invented by Nokola Tesla and Guglielmo Marconi: in ...