`

`US 6,473,404 Bl
`Page 2
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`U.S. PATENT DOCUMENTS
`
`4,653,045 A
`4,679,190 A
`4,703,477 A
`4,769,810 A
`4,769,811 A
`4,771,425 A
`4,813,037 A
`4,870,678 A
`4,907,724 A
`4,969,184 A
`4,972,464 A
`4,979,100 A
`4,979,206 A
`4,994,926 A
`4,996,707 A
`5,012,511 A
`5,018,191 A
`5,029,196 A
`5,068,888 A
`5,115,495 A
`5,117,422 A
`5,146,348 A
`5,146,488 A
`5,150,357 A
`5,159,624 A
`5,163,042 A
`5,170,266 A
`5,193,110 A
`5,204,894 A
`5,210,743 A
`5,233,604 A
`5,241,588 A
`5,247,571 A
`5,268,957 A
`5,274,625 A
`5,287,199 A
`5,289,536 A
`5,311,583 A
`5,323,389 A
`5,323,450 A
`5,329,635 A
`5,333,266 A
`5,337,352 A
`5,384,835 A
`5,390,169 A
`5,390,339 A
`5,396,536 A
`5,396,542 A
`5,402,478 A
`5,406,557 A
`5,425,085 A
`5,425,091 A
`5,428,608 A
`5,440,620 A
`5,444,707 A
`5,448,633 A
`5,450,411 A
`5,452,289 A
`5,452,351 A
`5,459,717 A
`5,459,775 A
`5,463,577 A
`5,469,500 A
`5,471,519 A
`5,471,644 A
`5,473,608 A
`5,473,679 A
`5,475,689 A
`5,475,732 A
`5,477,531 A
`
`3/1987 Stanley et al. ................ 179/18
`7/1987 Dias et al. .................... 370/60
`10/1987 Adelmann et al. ............ 370/94
`9/1988 Eckberg, Jr. et al.
`......... 370/60
`9/1988 Eckberg, Jr. et al.
`......... 370/60
`9/1988 Baran et al. .................. 370/85
`3/1989 Debuysscher et al.
`........ 370/60
`9/1989 Adachi ....................... 379/100
`3/1990 Wing, Jr. et al.
`........... 222/105
`11/1990 Gordon et al. .............. 379/100
`11/1990 Webb et al.
`................ 379/112
`12/1990 Makris et al.
`.............. 364/200
`12/1990 Padden et al. ................ 379/67
`2/1991 Gordon et al. .............. 358/400
`2/1991 O'Malley et al. ........... 379/100
`4/1991 Hanle et al. ................ 379/211
`5/1991 Catron et al. ............... 379/100
`7/1991 Morganstein ................ 379/67
`11/1991 Scherk et al. ............... 379/100
`5/1992 Tsuchiya et al. ............ 395/200
`5/1992 Hauptschein et al. ...... 370/95.1
`9/1992 Kaneyama .................. 358/407
`9/1992 Okada et al.
`................. 379/88
`9/1992 Hopner et al. ............. 370/68.1
`10/1992 Makita ........................ 379/57
`11/1992 Ochiai .. ... ... .. ... ... ... ... .. . 370/17
`12/1992 Marsh et al.
`............... 358/468
`3/1993 Jones et al. ................... 379/94
`4/1993 Darden ........................ 379/88
`5/1993 Eilenberger et al. .......... 370/60
`8/1993 Ahmadi et al. ............... 370/60
`8/1993 Babson, III et al. ........ 379/201
`9/1993 Kay et al. ................... 379/207
`12/1993 Albrecht ...................... 379/67
`12/1993 Derby et al. .................. 370/17
`2/1994 Zoccolillo ................... 358/402
`2/1994 Hokari ....................... 379/221
`5/1994 Friedes et al. .............. 379/209
`6/1994 Bitz et al. ................... 379/100
`6/1994 Goldhagen et al. ......... 379/100
`7/1994 Wadin et al.
`.............. 455/33.2
`7/1994 Boaz et al.
`................. 395/200
`8/1994 Kobayashi et al.
`......... 379/234
`1/1995 Wheeler et al.
`.............. 379/96
`2/1995 Bernstein . .. ... ... ... ... ... .. . 370/55
`2/1995 Bruckert et al. ........... 455/33.2
`3/1995 Yudkowsky ................. 379/52
`3/1995 Alger et al.
`.................. 379/67
`3/1995 Hluchyj et al. ............. 379/221
`4/1995 Baudoin .. ... .. ... ... ... ... .. . 370/61
`6/1995 Weinberger et al. ........ 379/112
`6/1995 Josephs ...................... 379/201
`6/1995 Freeman et al. ........... 370/60.1
`8/1995 Slusky ....................... 379/100
`8/1995 Cerna et al. ............... 370/94.1
`9/1995 Jamaleddin et al.
`........ 379/201
`9/1995 Heil .......................... 370/94.2
`9/1995 Sharma et al. ............. 370/32.1
`9/1995 Yamamoto .................. 379/221
`10/1995 Mullan et al.
`................ 370/54
`10/1995 Isono et al. ................... 379/93
`10/1995 Oowaki et al.
`............... 365/63
`11/1995 Satter et al.
`................ 379/201
`11/1995 Howe et al. .................. 379/67
`11/1995 Schatz et al. .............. 455/33.2
`12/1995 Gagne et al.
`............ 370/85.13
`12/1995 La Porta et al. ............ 379/201
`12/1995 Kay et al. .................. 370/95.3
`12/1995 Pester, III .................... 379/34
`12/1995 McKee et al. ................ 370/17
`
`5,479,401 A
`5,483,586 A
`5,483,587 A
`5,488,651 A
`5,491,693 A *
`5,495,484 A
`5,495,521 A
`5,509,000 A
`5,511,111 A
`5,519,758 A
`5,521,719 A
`5,521,924 A
`5,524,137 A
`5,526,353 A
`5,526,416 A
`5,528,677 A
`5,530,904 A
`5,539,884 A
`5,541,917 A
`5,541,927 A
`5,541,930 A
`5,548,506 A
`5,551,025 A
`5,553,124 A
`5,553,131 A
`5,559,721 A
`5,561,670 A
`5,561,840 A
`5,563,390 A
`5,563,882 A
`5,563,930 A
`5,574,780 A
`5,579,472 A
`5,590,127 A
`5,590,171 A
`5,590,181 A
`5,602,909 A
`5,604,682 A
`5,604,737 A
`5,608,446 A
`5,608,786 A
`5,610,910 A
`5,617,422 A
`5,619,555 A
`5,623,601 A
`5,625,404 A
`5,625,407 A
`5,625,677 A
`5,625,682 A
`5,627,886 A
`5,633,916 A
`5,636,216 A
`5,640,387 A
`5,646,982 A
`5,651,002 A
`5,651,006 A
`5,652,787 A
`5,654,250 A
`5,654,957 A
`5,657,250 A
`5,661,790 A
`5,661,791 A
`5,661,792 A
`5,668,857 A
`5,673,263 A
`5,675,507 A
`5,675,741 A
`5,680,392 A
`5,689,550 A
`5,689,553 A
`5,692,039 A
`
`12/1995
`1/1996
`1/1996
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`11/1997
`11/1997
`
`Bitz et al. .................. 370/60.1
`Sussman ..................... 379/201
`Hogan et al. ............... 379/202
`Giler et al.
`................. 379/100
`Britton et al.
`.............. 370/401
`Self et al. ................ 370/110.1
`Rangachar .. ... ... .. ... ... ... 379/95
`Oberlander . ... ... .. ... ... ... 370/17
`Serbetcioglu et al. ......... 379/67
`Tabbane .. ... ... ... .. ... ... ... 379/59
`Yamada ...................... 358/438
`Kakuma et al.
`........... 370/94.2
`Rhee . ... ... ... ... ... .. ... ... ... 379/67
`Henley et al.
`............. 370/60.1
`Dezonno et al. ............ 379/265
`Butler et al. ................ 379/196
`Koga
`......................... 395/872
`Robrock, II
`. ... ... .. .. 395/200.12
`Farris ........................ 370/60.1
`Kristo! et al. .............. 370/94.2
`Klingman ................ 370/110.1
`Srinivasan .................. 364/401
`O'Reilly et al. ............ 395/600
`Brinskele .................... 379/112
`Minervino, Jr. et al. .... 379/221
`Ishii ........................... 364/514
`Hoffert et al.
`............. 370/94.1
`Alvesalo et al. ........... 455/33.1
`Pester, III . . . . . . . . . . . . . . . . . . . . 379 /34
`Bruno et al. . . . . . . . . . . . . . . . . . . 370/62
`Pester, III . . . . . . . . . . . . . . . . . . . . 379 /34
`Andruska et al. ........... 379/207
`Keyworth, II et al. ...... 395/326
`Bales et al. ................. 370/260
`Howe et al. .................. 379/33
`Hogan et al. ............... 379/114
`Carkner et al. ............. 379/207
`McLaughlin et al. ....... 364/514
`Iwami et al.
`............... 370/352
`Carr et al.
`. . . . . . . . . . . . . . . . . . . . . 348/6
`Gordon ...................... 379/100
`Focsaneanu et al. ........ 370/351
`Litzenberger et al.
`...... 370/401
`Fenton et al. ................. 379/67
`Vu .. .. ... ... ... ... ... .. ... 395/187.01
`Grady et al. . . . . . . . . . . . . . . . . . . . 348/7
`Biggs et al.
`.................. 348/16
`Feiertag et al. ............... 379/93
`Gray et al.
`................. 379/266
`Bowman .................... 379/111
`Goldhagen et al. ........... 379/67
`Fox et al. ................... 370/402
`Takahashi et al.
`.......... 370/359
`Hogan et al. ................. 379/89
`Van Seters et al. ......... 370/392
`Fujino et al.
`............... 370/408
`O'Kelly ...................... 379/112
`Va Der Veer et al.
`...... 502/162
`Koyama ..................... 370/355
`Park et al. .................. 370/359
`Hsu ........................... 379/209
`Parker ........................ 379/211
`Akinpelu et al.
`........... 379/221
`McHale ................... 379/93.01
`Basso et al. ................ 370/396
`Bobo, II ..................... 364/514
`Aggarwal et al.
`..... 395/200.12
`Semaan ...................... 370/261
`Garson et al.
`................ 379/89
`Ahuja et al. ................ 379/202
`Brankley et al.
`........... 379/229
`
`Cloudflare - Exhibit 1011, page 2
`
`

`

`US 6,473,404 Bl
`Page 3
`
`5,695,507 A
`5,699,089 A
`5,699,352 A
`5,701,295 A
`5,703,935 A
`5,703,942 A
`5,708,697 A
`5,710,884 A
`5,712,903 A
`5,712,906 A
`5,712,907 A
`5,717,745 A
`5,724,355 A
`5,724,412 A
`5,726,984 A
`5,727,129 A
`5,729,544 A
`5,729,599 A
`5,732,078 A
`5,737,320 A
`5,737,333 A
`5,737,395 A
`5,737,701 A
`5,740,230 A
`5,740,231 A
`5,742,668 A
`5,742,670 A
`5,742,674 A
`5,742,762 A
`5,742,905 A
`5,745,556 A
`5,745,702 A
`5,749,075 A
`5,751,338 A
`5,751,706 A
`5,751,791 A
`5,761,281 A
`5,764,644 A
`5,764,736 A
`5,764,745 A
`5,764,756 A
`5,764,916 A
`5,768,513 A
`5,768,527 A
`5,774,660 A
`5,781,620 A
`5,782,642 A
`5,784,443 A
`5,784,561 A
`5,787,150 A
`5,787,160 A
`5,787,163 A
`5,790,174 A
`5,790,548 A
`5,790,645 A
`5,790,798 A
`5,793,498 A
`5,799,016 A
`5,799,017 A
`5,799,307 A
`5,802,283 A
`5,802,510 A
`5,802,518 A
`5,805,587 A
`5,805,700 A
`5,809,110 A
`5,809,415 A
`5,812,278 A
`5,812,640 A
`5,812,654 A
`5,813,006 A
`
`................. 606/159
`12/1997 Auth et al.
`12/1997 Murray ....................... 345/146
`12/1997 Kriete et al. ................ 370/262
`12/1997 Bales et al. ................. 370/271
`12/1997 Raissyan et al. .............. 379/88
`12/1997 Pinard et al.
`............... 379/207
`1/1998 Fischer et al. ................ 379/67
`1/1998 Dedrick ................. 395/200.47
`1/1998 Bartholomew et al.
`....... 379/89
`1/1998 Grady et al. ............. 379/93.17
`1/1998 Wegner et al. .............. 379/112
`2/1998 Vijay et al. ................. 379/112
`3/1998 Bruno et al. ................ 370/401
`3/1998 Srinivasan ............... 379/93.23
`3/1998 Kubler et al. ............... 370/349
`3/1998 Barrett et al. ................. 395/12
`3/1998 Lev et al. ................... 370/352
`3/1998 Plomondon et al. ........ 379/211
`3/1998 Arango ....................... 370/355
`4/1998 Madonna .................... 370/258
`4/1998 Civanlar et al.
`............ 370/352
`4/1998 Irribarren ..................... 379/88
`4/1998 Rosenthal et al.
`.......... 455/411
`4/1998 Vaudreuil
`.................... 379/88
`4/1998 Cohn et al. ................... 379/89
`4/1998 Pepe et al. .................... 379/58
`4/1998 Bennett ...................... 379/142
`4/1998 Jain et al. ................... 379/209
`4/1998 Scholl et al.
`............ 395/200.3
`4/1998 Pepe et al. .................. 455/461
`4/1998 Ronen ........................ 379/127
`4/1998 Morozumi ............. 395/200.79
`5/1998 Toader et al. ................. 705/14
`5/1998 Ludwig, Jr. .................. 348/17
`5/1998 Land et al.
`................. 370/352
`5/1998 Chen et al. ................... 379/88
`6/1998 Baum et al. ............. 379/93.29
`6/1998 Miska et al. ................ 370/465
`6/1998 Shachar et al. .......... 379/93.09
`6/1998 Chan et al. ................. 379/207
`6/1998 Onweller .................... 379/242
`6/1998 Busey et al. .. .. ... ... . 395/200.57
`6/1998 Kuthyar et al. . ... ... . 395/200.34
`6/1998 Zhu et al. .............. 395/200.16
`6/1998 Brendel et al.
`........ 395/200.31
`7/1998 Montgomery et al. ...... 379/115
`7 /1998 Goren ........................ 434/118
`7/1998 Chapman et al. ........... 379/119
`7/1998 Bruno et al. ........... 395/200.34
`7/1998 Reiman et al.
`............... 379/67
`7/1998 Chaney et al. .............. 379/220
`7/1998 Taylor et al.
`............... 379/265
`8/1998 Richard, III et al.
`........... 348/7
`8/1998 Sistanizadeh et al. ....... 370/401
`8/1998 Fawcett et al.
`............. 379/189
`8/1998 Bekcett, II et al. ..... 395/200.54
`8/1998 Scholl et al.
`............... 358/434
`8/1998 Onweller .................... 370/401
`8/1998 Gupta et al. ................ 370/419
`8/1998 Buitron ...................... 707/100
`9/1998 Grady et al. ........... 395/200.12
`9/1998 Jones ... ... ... .. ... ... ... ... .. ... 707 /2
`9/1998 Karaev et al.
`................. 707/9
`9/1998 Norris et al.
`............... 370/352
`9/1998 Nardone et al.
`.............. 380/10
`9/1998 Ulrich et al.
`................. 379/30
`9/1998 Rossmann .................. 455/422
`9/1998 Toyoda et al. .............. 358/402
`9/1998 Chawla et al. ................ 379/89
`9/1998 Anderson et al. ........... 379/270
`9/1998 Polnerow et al. ............. 707/10
`
`9/1998 Nielsen ....................... 707/10
`5,813,007 A
`10/1998 DuVal ........................ 370/389
`5,818,836 A
`10/1998 Moeller et al.
`............. 345/328
`5,828,370 A
`10/1998 Eikeland ................ 395/200.32
`5,828,837 A
`11/1998 Gersi et al. ............ 379/100.17
`5,835,579 A
`11/1998 Nelson et al.
`......... 395/200.54
`5,835,720 A
`11/1998 Bonomi et al. ............. 370/395
`5,838,681 A
`11/1998 Dekelbaum et al.
`........ 370/401
`5,838,682 A
`11/1998 Corley et al. ............... 370/408
`5,838,683 A
`11/1998 Lee ............................ 455/410
`5,839,063 A
`12/1998 Kerr ............................ 348/17
`5,844,600 A
`12/1998 Jagadish et al.
`............ 379/114
`5,844,972 A
`12/1998 Andrews et al. ............ 379/219
`5,848,143 A
`12/1998 Guck .......................... 707/10
`5,848,415 A
`12/1998 Anderson et al. ........... 370/252
`5,850,388 A
`12/1998 Rondeau ..................... 379/201
`5,850,433 A
`12/1998 Muftic ........................ 380/21
`5,850,442 A
`12/1998 Northrup ............... 395/200.33
`5,850,518 A
`12/1998 Ludwig et al.
`........ 395/200.34
`5,854,893 A
`1/1999 Gervais et al.
`............. 370/392
`5,856,974 A
`1/1999 Kaufeld et al. ............. 395/186
`5,859,967 A
`1/1999 Wulkan et al.
`............. 379/114
`5,862,203 A
`1/1999 Walker et al.
`................ 380/25
`5,862,223 A
`1/1999 Reed et al.
`............ 395/200.31
`5,862,325 A
`1/1999 Cross et al.
`................ 379/115
`5,864,609 A
`2/1999 Cornford ..................... 141/88
`5,865,223 A
`2/1999 Krishnaswamy et al.
`... 370/352
`5,867,494 A
`2/1999 Elliott et al. ................ 370/352
`5,867,495 A
`2/1999 Scherer ....................... 379/88
`5,867,562 A
`2/1999 Borchering ................. 379/230
`5,867,571 A
`2/1999 Bellovin et al.
`....... 395/200.54
`5,870,557 A
`2/1999 Levac et al. ........... 395/200.36
`5,872,926 A
`2/1999 Kanoh et al. .................. 707/3
`5,873,077 A
`2/1999 Coden et al.
`.................. 707/3
`5,873,080 A
`3/1999 Kantola ...................... 379/230
`5,878,128 A
`3/1999 Lin et al. .................... 370/395
`5,881,064 A
`3/1999 Williams et al. ............ 370/356
`5,883,891 A
`3/1999 Bateman et al. ....... 395/200.34
`5,884,032 A
`3/1999 Wise et al.
`................. 704/270
`5,884,262 A
`3/1999 Cookson ..................... 379/230
`5,889,848 A
`4/1999 Riemann et al. ............ 370/401
`5,892,764 A
`4/1999 Lyon et al. ............ 395/200.75
`5,892,924 A
`5/1999 Ronen et al.
`............... 370/546
`5,905,736 A
`5/1999 Foladare et al. ......... 379/90.01
`5,905,777 A
`5/1999 Hoekstra ............... 395/200.32
`5,905,862 A
`5/1999 Buskens et al.
`....... 395/200.75
`5,905,871 A
`5/1999 DeSimone et al.
`.... 395/200.75
`5,905,872 A
`5/1999 Foladare et al. ............ 370/352
`5,907,547 A
`5/1999 Peel et al.
`.................. 379/114
`5,907,602 A
`5/1999 Waters et al. ............... 379/207
`5,907,607 A
`6/1999 Dulman ...................... 379/201
`5,915,008 A
`7/1999 Curry et al.
`................ 370/401
`5,923,659 A
`8/1999 Ranganathan et al. ...... 714/712
`5,931,961 A
`8/1999 Guy et al.
`............... 379/93.01
`5,940,479 A
`8/1999 Blonder ...................... 370/237
`5,946,299 A
`9/1999 Byers ......................... 370/401
`5,959,996 A
`10/1999 Ahopelto et al.
`........... 370/338
`5,970,059 A
`10/1999 Roden ......................... 705/32
`5,970,477 A
`11/1999 Noble et al. ................ 709/218
`5,978,842 A
`11/1999 Shapiro et al.
`............. 709/229
`5,991,810 A
`12/1999 Deville ....................... 708/322
`5,999,956 A
`12/1999 Kenner et al. ................ 707/10
`6,003,030 A
`12/1999 Mattaway et al.
`.......... 709/227
`6,009,469 A
`1/2000 Mordowitz et al. ......... 370/389
`6,011,794 A
`6,016,307 A * 1/2000 Kaplan et al.
`.............. 370/238
`6,020,915 A
`2/2000 Bruno et al. .................. 348/15
`6,031,904 A
`2/2000 An et al.
`.................... 379/201
`6,064,653 A
`5/2000 Farris ......................... 370/237
`6,069,890 A
`5/2000 White et al. ................ 370/352
`6,104,720 A * 8/2000 Kisor ......................... 370/431
`6,144,641 A * 11/2000 Kaplan et al.
`.............. 370/238
`
`Cloudflare - Exhibit 1011, page 3
`
`

`

`US 6,473,404 Bl
`Page 4
`
`6,154,744 A
`6,175,870 Bl
`6,208,658 Bl *
`6,212,192 Bl
`6,288,738 Bl
`6,311,180 Bl
`6,335,927 Bl
`
`11/2000
`1/2001
`3/2001
`4/2001
`9/2001
`10/2001
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`Kenner et al. . . . . . . . . . . . . . . . . 707 /10
`Gawlick et al.
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`Pickett ....................... 370/401
`Mirashrafi et al. .......... 370/401
`Dureau et al. . . . . . . . . . . . . . . . . . 348/6
`Fogarty ......................... 707/4
`Elliott et al. ................ 370/352
`
`FOREIGN PATENT DOCUMENTS
`
`0649265 Al
`0651548 Al
`0668681 A2
`0669736 A2
`0669737 A2
`0674459 A2
`0687124 A3
`0373228 Bl
`0715443 A2
`0720396 A2
`0767568 A2
`0781016 A2
`0783217 A2
`0785697 A2
`0785698 A2
`0785699 A2
`0802690 Al
`0809410 A2
`0849916 A2
`60-177761
`6-172462
`9-168051
`9-168063
`9-168064
`9-168065
`9-172459
`WO 88/07298
`WO 91/07839
`WO 92/13406
`WO 95/11574
`WO 95/22221
`WO 95/26091
`WO 95/32588
`WO 95/34972
`WO 96/17457
`WO 96/20553
`WO 96/29805
`WO 96/32800
`WO 96/34341
`WO 96/34479
`WO 96/38018
`WO 97/07637
`WO 97/09218
`WO 97/11553
`WO 97/14238
`WO 97/19411
`WO 97/21313
`WO 97/22211
`WO 97/23078
`WO 97/28628
`WO 97/32448
`WO 97/33412
`WO 97/34394
`WO 97/48197
`WO 98/04092
`WO 98/09456
`WO 98/12860
`WO 98/23080
`WO 98/26530
`WO 98/27754
`WO 98/34391
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`4/1995
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`H04Q/3/00
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`

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`Cloudflare - Exhibit 1011, page 5
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