1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
Method Tokens
(last updated 2008-07-15)
Registries included below:
- Method Tokens
Registry Name: Method Tokens
Reference: [RFC4119]
Registration Procedures: First Come First Served
Note:
These tokens are associated with the PIDF-LO object.
Registry:
Token Description Reference Registration Date
---------------------- ------------------------------------------------- ----------------------------- -----------------
A-GPS GPS with assistance [RFC4119]
AOA Angle of Arrival [Winterbottom]
Cell Location of the cellular radio antenna [RFC4119]
Derived This value is intended to represent a location [Rosen] 2008-07-15
object determined by geocoding or reverse geocoding
a location determined by some other method.
Device-Assisted_A-GPS Device provides psuedo-ranges to a network element [Winterbottom]
that computes the location
Device-Assisted_EOTD Enhanced Observed Time Difference, device provides [Winterbottom]
measurements, network element computes location
Device-Based_A-GPS Network provides psuedo-ranges to the device and [Winterbottom]
the device computes its location
Device-Based_EOTD Enhanced Observed Time Difference, network element [Winterbottom]
provides measurements and device computes location
DHCP Provided by DHCP (used for wireline access [RFC4119]
networks, see 802.11 below)
GPS Global Positioning System [RFC4119]
Handset_AFLT Advanced Forward Link Trilateration [Winterbottom]
Handset_EFLT Enhanced Forward Link Trilateration [Winterbottom]
Hybrid_A-GPS Device provides psuedo-rangesto a network element [Winterbottom]
that computes the location in combination with
network measurements
IPDL Idle Period Down Link [Winterbottom]
LLDP-MED Provided by Link Layer Discovery Protocol - Media [ANSI/TIA-1057][Blatherwick]
Endpoint Discovery (LLDP-MED)
Manual Entered manually by an operator or user, e.g., [RFC4119]
based on subscriber billing or service location
information
MPL Measured Path Loss [Winterbottom] 2007-10-18
NMR Network Measurement Reports [Winterbottom]
OTDOA Observed Time Difference of Arrival [Winterbottom]
RFID Proximity to a Radio Frequency Identification [Winterbottom]
beacon
RSSI Received Signal Strength Indicator [Winterbottom] 2007-10-18
RSSI-RTT Combination of Received Signal Strength Indicator [Winterbottom] 2007-10-18
and Round Trip Time used to determine the location
of the Target
RTT Round Trip Time [Winterbottom]
TA Timing Advance [Winterbottom]
TA-NMR Timing Advance and Network Measurement Reports [Winterbottom]
Triangulation Triangulated from time-of-arrival, signal strength [RFC4119]
or similar measurements
UTDOA Uplink Time Difference of Arrival [Winterbottom]
Wiremap Location determined using wiremap correlations to [Winterbottom]
ciruit identifiers
802.11 802.11 access point (used for DHCP-based [RFC4119]
provisioning over wireless access networks)
References
---------------
[ANSI/TIA-1057] Telecommunications Industry Association, "Link Layer Discovery
Protocol for Media Endpoint Devices", ANSI/TIA-1057, April 2006.
[RFC4119] J. Peterson, "A Presence-based GEOPRIV Location Object Format",
RFC 4119, December 2005.
People
---------------
[Blatherwick] Peter Blatherwick, <peter_blatherwick&mitel.com>, 2006-07-19.
[Rosen] Brian Rosen, <br&brianrosen.net>, 2008-07-15.
[Winterbottom] James Winterbottom, <james.winterbottom&andrew.com>, 2006-03-22, 2007-10-18.
(created 2004-11-03)
[]
|
